Eliminate the other half of the BRCOND optimization, and update

as many tests as possible.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106749 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-06-24 15:24:03 +00:00
parent 102f3851bb
commit ee1c870778
11 changed files with 17 additions and 657 deletions

View File

@ -3015,7 +3015,6 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,
SDValue N1, SDValue N2, SDValue N3) {
// Perform various simplifications.
ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.getNode());
ConstantSDNode *N2C = dyn_cast<ConstantSDNode>(N2.getNode());
switch (Opcode) {
case ISD::CONCAT_VECTORS:
// A CONCAT_VECTOR with all operands BUILD_VECTOR can be simplified to
@ -3045,12 +3044,6 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,
if (N2 == N3) return N2; // select C, X, X -> X
break;
case ISD::BRCOND:
if (N2C) {
if (!N2C->getZExtValue()) // Unconditional branch
return N1; // Never-taken branch
}
break;
case ISD::VECTOR_SHUFFLE:
llvm_unreachable("should use getVectorShuffle constructor!");
break;

View File

@ -250,13 +250,13 @@ define arm_aapcs_vfpcc float @t9(%0* nocapture, %3* nocapture) nounwind {
br label %8
; <label>:6 ; preds = %8
br i1 undef, label %7, label %10
br label %7
; <label>:7 ; preds = %6
br label %8
; <label>:8 ; preds = %7, %2
br i1 undef, label %6, label %9
br label %6
; <label>:9 ; preds = %8
ret float undef

View File

@ -1,433 +0,0 @@
; RUN: llc < %s -O3 | FileCheck %s
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128-n32"
target triple = "powerpc-apple-darwin9.6"
; There should be no stfs spills
; CHECK: main:
; CHECK-NOT: stfs
; CHECK: .section
@.str66 = external constant [3 x i8], align 4 ; <[3 x i8]*> [#uses=1]
@.str31 = external constant [6 x i8], align 4 ; <[6 x i8]*> [#uses=1]
@.str61 = external constant [21 x i8], align 4 ; <[21 x i8]*> [#uses=1]
@.str101 = external constant [61 x i8], align 4 ; <[61 x i8]*> [#uses=1]
@.str104 = external constant [31 x i8], align 4 ; <[31 x i8]*> [#uses=1]
@.str105 = external constant [45 x i8], align 4 ; <[45 x i8]*> [#uses=1]
@.str112 = external constant [38 x i8], align 4 ; <[38 x i8]*> [#uses=1]
@.str121 = external constant [36 x i8], align 4 ; <[36 x i8]*> [#uses=1]
@.str12293 = external constant [67 x i8], align 4 ; <[67 x i8]*> [#uses=1]
@.str123 = external constant [68 x i8], align 4 ; <[68 x i8]*> [#uses=1]
@.str124 = external constant [52 x i8], align 4 ; <[52 x i8]*> [#uses=1]
@.str125 = external constant [51 x i8], align 4 ; <[51 x i8]*> [#uses=1]
define i32 @main(i32 %argc, i8** %argv) noreturn nounwind {
entry:
br i1 undef, label %bb4.i1, label %my_fopen.exit
bb4.i1: ; preds = %entry
unreachable
my_fopen.exit: ; preds = %entry
br i1 undef, label %bb.i, label %bb1.i
bb.i: ; preds = %my_fopen.exit
unreachable
bb1.i: ; preds = %my_fopen.exit
br label %bb134.i
bb2.i: ; preds = %bb134.i
%0 = icmp eq i32 undef, 0 ; <i1> [#uses=1]
br i1 %0, label %bb20.i, label %bb21.i
bb20.i: ; preds = %bb2.i
br label %bb134.i
bb21.i: ; preds = %bb2.i
%1 = call i32 @strcmp(i8* undef, i8* getelementptr inbounds ([6 x i8]* @.str31, i32 0, i32 0)) nounwind readonly ; <i32> [#uses=0]
br i1 undef, label %bb30.i, label %bb31.i
bb30.i: ; preds = %bb21.i
br label %bb134.i
bb31.i: ; preds = %bb21.i
br i1 undef, label %bb41.i, label %bb44.i
bb41.i: ; preds = %bb31.i
%2 = icmp slt i32 undef, %argc ; <i1> [#uses=1]
br i1 %2, label %bb1.i77.i, label %bb2.i78.i
bb1.i77.i: ; preds = %bb41.i
%3 = load float* undef, align 4 ; <float> [#uses=2]
%4 = fcmp ugt float %3, 0.000000e+00 ; <i1> [#uses=1]
br i1 %4, label %bb43.i, label %bb42.i
bb2.i78.i: ; preds = %bb41.i
unreachable
bb42.i: ; preds = %bb1.i77.i
unreachable
bb43.i: ; preds = %bb1.i77.i
br label %bb134.i
bb44.i: ; preds = %bb31.i
br i1 undef, label %bb45.i, label %bb49.i
bb45.i: ; preds = %bb44.i
%5 = icmp slt i32 undef, %argc ; <i1> [#uses=1]
br i1 %5, label %bb1.i72.i, label %bb2.i73.i
bb1.i72.i: ; preds = %bb45.i
%6 = load float* undef, align 4 ; <float> [#uses=3]
%7 = fcmp ult float %6, 1.000000e+00 ; <i1> [#uses=1]
%or.cond.i = and i1 undef, %7 ; <i1> [#uses=1]
br i1 %or.cond.i, label %bb48.i, label %bb47.i
bb2.i73.i: ; preds = %bb45.i
unreachable
bb47.i: ; preds = %bb1.i72.i
unreachable
bb48.i: ; preds = %bb1.i72.i
br label %bb134.i
bb49.i: ; preds = %bb44.i
br i1 undef, label %bb50.i, label %bb53.i
bb50.i: ; preds = %bb49.i
br i1 false, label %bb1.i67.i, label %bb2.i68.i
bb1.i67.i: ; preds = %bb50.i
br i1 false, label %read_float_option.exit69.i, label %bb1.i67.bb2.i68_crit_edge.i
bb1.i67.bb2.i68_crit_edge.i: ; preds = %bb1.i67.i
br label %bb2.i68.i
bb2.i68.i: ; preds = %bb1.i67.bb2.i68_crit_edge.i, %bb50.i
unreachable
read_float_option.exit69.i: ; preds = %bb1.i67.i
br i1 undef, label %bb52.i, label %bb51.i
bb51.i: ; preds = %read_float_option.exit69.i
unreachable
bb52.i: ; preds = %read_float_option.exit69.i
br label %bb134.i
bb53.i: ; preds = %bb49.i
%8 = call i32 @strcmp(i8* undef, i8* getelementptr inbounds ([21 x i8]* @.str61, i32 0, i32 0)) nounwind readonly ; <i32> [#uses=0]
br i1 false, label %bb89.i, label %bb92.i
bb89.i: ; preds = %bb53.i
br i1 undef, label %bb1.i27.i, label %bb2.i28.i
bb1.i27.i: ; preds = %bb89.i
unreachable
bb2.i28.i: ; preds = %bb89.i
unreachable
bb92.i: ; preds = %bb53.i
br i1 undef, label %bb93.i, label %bb96.i
bb93.i: ; preds = %bb92.i
br i1 undef, label %bb1.i22.i, label %bb2.i23.i
bb1.i22.i: ; preds = %bb93.i
br i1 undef, label %bb95.i, label %bb94.i
bb2.i23.i: ; preds = %bb93.i
unreachable
bb94.i: ; preds = %bb1.i22.i
unreachable
bb95.i: ; preds = %bb1.i22.i
br label %bb134.i
bb96.i: ; preds = %bb92.i
br i1 undef, label %bb97.i, label %bb100.i
bb97.i: ; preds = %bb96.i
%9 = icmp slt i32 undef, %argc ; <i1> [#uses=1]
br i1 %9, label %bb1.i17.i, label %bb2.i18.i
bb1.i17.i: ; preds = %bb97.i
%10 = call i32 (i8*, i8*, ...)* @"\01_sscanf$LDBL128"(i8* undef, i8* getelementptr inbounds ([3 x i8]* @.str66, i32 0, i32 0), float* undef) nounwind ; <i32> [#uses=1]
%phitmp.i16.i = icmp eq i32 %10, 1 ; <i1> [#uses=1]
br i1 %phitmp.i16.i, label %read_float_option.exit19.i, label %bb1.i17.bb2.i18_crit_edge.i
bb1.i17.bb2.i18_crit_edge.i: ; preds = %bb1.i17.i
br label %bb2.i18.i
bb2.i18.i: ; preds = %bb1.i17.bb2.i18_crit_edge.i, %bb97.i
unreachable
read_float_option.exit19.i: ; preds = %bb1.i17.i
br i1 false, label %bb99.i, label %bb98.i
bb98.i: ; preds = %read_float_option.exit19.i
unreachable
bb99.i: ; preds = %read_float_option.exit19.i
br label %bb134.i
bb100.i: ; preds = %bb96.i
br i1 false, label %bb101.i, label %bb104.i
bb101.i: ; preds = %bb100.i
br i1 false, label %bb1.i12.i, label %bb2.i13.i
bb1.i12.i: ; preds = %bb101.i
br i1 undef, label %bb102.i, label %bb103.i
bb2.i13.i: ; preds = %bb101.i
unreachable
bb102.i: ; preds = %bb1.i12.i
unreachable
bb103.i: ; preds = %bb1.i12.i
br label %bb134.i
bb104.i: ; preds = %bb100.i
unreachable
bb134.i: ; preds = %bb103.i, %bb99.i, %bb95.i, %bb52.i, %bb48.i, %bb43.i, %bb30.i, %bb20.i, %bb1.i
%annealing_sched.1.0 = phi float [ 1.000000e+01, %bb1.i ], [ %annealing_sched.1.0, %bb20.i ], [ 1.000000e+00, %bb30.i ], [ %annealing_sched.1.0, %bb43.i ], [ %annealing_sched.1.0, %bb48.i ], [ %annealing_sched.1.0, %bb52.i ], [ %annealing_sched.1.0, %bb95.i ], [ %annealing_sched.1.0, %bb99.i ], [ %annealing_sched.1.0, %bb103.i ] ; <float> [#uses=8]
%annealing_sched.2.0 = phi float [ 1.000000e+02, %bb1.i ], [ %annealing_sched.2.0, %bb20.i ], [ %annealing_sched.2.0, %bb30.i ], [ %3, %bb43.i ], [ %annealing_sched.2.0, %bb48.i ], [ %annealing_sched.2.0, %bb52.i ], [ %annealing_sched.2.0, %bb95.i ], [ %annealing_sched.2.0, %bb99.i ], [ %annealing_sched.2.0, %bb103.i ] ; <float> [#uses=8]
%annealing_sched.3.0 = phi float [ 0x3FE99999A0000000, %bb1.i ], [ %annealing_sched.3.0, %bb20.i ], [ %annealing_sched.3.0, %bb30.i ], [ %annealing_sched.3.0, %bb43.i ], [ %6, %bb48.i ], [ %annealing_sched.3.0, %bb52.i ], [ %annealing_sched.3.0, %bb95.i ], [ %annealing_sched.3.0, %bb99.i ], [ %annealing_sched.3.0, %bb103.i ] ; <float> [#uses=8]
%annealing_sched.4.0 = phi float [ 0x3F847AE140000000, %bb1.i ], [ %annealing_sched.4.0, %bb20.i ], [ %annealing_sched.4.0, %bb30.i ], [ %annealing_sched.4.0, %bb43.i ], [ %annealing_sched.4.0, %bb48.i ], [ 0.000000e+00, %bb52.i ], [ %annealing_sched.4.0, %bb95.i ], [ %annealing_sched.4.0, %bb99.i ], [ %annealing_sched.4.0, %bb103.i ] ; <float> [#uses=8]
%router_opts.0.0 = phi float [ 0.000000e+00, %bb1.i ], [ %router_opts.0.0, %bb20.i ], [ 1.000000e+04, %bb30.i ], [ %router_opts.0.0, %bb43.i ], [ %router_opts.0.0, %bb48.i ], [ %router_opts.0.0, %bb52.i ], [ %router_opts.0.0, %bb95.i ], [ %router_opts.0.0, %bb99.i ], [ %router_opts.0.0, %bb103.i ] ; <float> [#uses=8]
%router_opts.1.0 = phi float [ 5.000000e-01, %bb1.i ], [ %router_opts.1.0, %bb20.i ], [ 1.000000e+04, %bb30.i ], [ %router_opts.1.0, %bb43.i ], [ %router_opts.1.0, %bb48.i ], [ %router_opts.1.0, %bb52.i ], [ undef, %bb95.i ], [ %router_opts.1.0, %bb99.i ], [ %router_opts.1.0, %bb103.i ] ; <float> [#uses=7]
%router_opts.2.0 = phi float [ 1.500000e+00, %bb1.i ], [ %router_opts.2.0, %bb20.i ], [ %router_opts.2.0, %bb30.i ], [ %router_opts.2.0, %bb43.i ], [ %router_opts.2.0, %bb48.i ], [ %router_opts.2.0, %bb52.i ], [ %router_opts.2.0, %bb95.i ], [ undef, %bb99.i ], [ %router_opts.2.0, %bb103.i ] ; <float> [#uses=8]
%router_opts.3.0 = phi float [ 0x3FC99999A0000000, %bb1.i ], [ %router_opts.3.0, %bb20.i ], [ %router_opts.3.0, %bb30.i ], [ %router_opts.3.0, %bb43.i ], [ %router_opts.3.0, %bb48.i ], [ %router_opts.3.0, %bb52.i ], [ %router_opts.3.0, %bb95.i ], [ %router_opts.3.0, %bb99.i ], [ 0.000000e+00, %bb103.i ] ; <float> [#uses=8]
%11 = phi float [ 0x3FC99999A0000000, %bb1.i ], [ %11, %bb20.i ], [ %11, %bb30.i ], [ %11, %bb43.i ], [ %11, %bb48.i ], [ %11, %bb52.i ], [ %11, %bb95.i ], [ %11, %bb99.i ], [ 0.000000e+00, %bb103.i ] ; <float> [#uses=8]
%12 = phi float [ 1.500000e+00, %bb1.i ], [ %12, %bb20.i ], [ %12, %bb30.i ], [ %12, %bb43.i ], [ %12, %bb48.i ], [ %12, %bb52.i ], [ %12, %bb95.i ], [ undef, %bb99.i ], [ %12, %bb103.i ] ; <float> [#uses=8]
%13 = phi float [ 5.000000e-01, %bb1.i ], [ %13, %bb20.i ], [ 1.000000e+04, %bb30.i ], [ %13, %bb43.i ], [ %13, %bb48.i ], [ %13, %bb52.i ], [ undef, %bb95.i ], [ %13, %bb99.i ], [ %13, %bb103.i ] ; <float> [#uses=7]
%14 = phi float [ 0.000000e+00, %bb1.i ], [ %14, %bb20.i ], [ 1.000000e+04, %bb30.i ], [ %14, %bb43.i ], [ %14, %bb48.i ], [ %14, %bb52.i ], [ %14, %bb95.i ], [ %14, %bb99.i ], [ %14, %bb103.i ] ; <float> [#uses=8]
%15 = phi float [ 0x3FE99999A0000000, %bb1.i ], [ %15, %bb20.i ], [ %15, %bb30.i ], [ %15, %bb43.i ], [ %6, %bb48.i ], [ %15, %bb52.i ], [ %15, %bb95.i ], [ %15, %bb99.i ], [ %15, %bb103.i ] ; <float> [#uses=8]
%16 = phi float [ 0x3F847AE140000000, %bb1.i ], [ %16, %bb20.i ], [ %16, %bb30.i ], [ %16, %bb43.i ], [ %16, %bb48.i ], [ 0.000000e+00, %bb52.i ], [ %16, %bb95.i ], [ %16, %bb99.i ], [ %16, %bb103.i ] ; <float> [#uses=8]
%17 = phi float [ 1.000000e+01, %bb1.i ], [ %17, %bb20.i ], [ 1.000000e+00, %bb30.i ], [ %17, %bb43.i ], [ %17, %bb48.i ], [ %17, %bb52.i ], [ %17, %bb95.i ], [ %17, %bb99.i ], [ %17, %bb103.i ] ; <float> [#uses=8]
%18 = icmp slt i32 undef, %argc ; <i1> [#uses=1]
br i1 %18, label %bb2.i, label %bb135.i
bb135.i: ; preds = %bb134.i
br i1 undef, label %bb141.i, label %bb142.i
bb141.i: ; preds = %bb135.i
unreachable
bb142.i: ; preds = %bb135.i
br i1 undef, label %bb145.i, label %bb144.i
bb144.i: ; preds = %bb142.i
unreachable
bb145.i: ; preds = %bb142.i
br i1 undef, label %bb146.i, label %bb147.i
bb146.i: ; preds = %bb145.i
unreachable
bb147.i: ; preds = %bb145.i
br i1 undef, label %bb148.i, label %bb155.i
bb148.i: ; preds = %bb147.i
br label %bb155.i
bb155.i: ; preds = %bb148.i, %bb147.i
br i1 undef, label %bb156.i, label %bb161.i
bb156.i: ; preds = %bb155.i
unreachable
bb161.i: ; preds = %bb155.i
br i1 undef, label %bb162.i, label %bb163.i
bb162.i: ; preds = %bb161.i
%19 = fpext float %17 to double ; <double> [#uses=1]
%20 = call i32 (i8*, ...)* @"\01_printf$LDBL128"(i8* getelementptr inbounds ([61 x i8]* @.str101, i32 0, i32 0), double %19) nounwind ; <i32> [#uses=0]
unreachable
bb163.i: ; preds = %bb161.i
%21 = fpext float %16 to double ; <double> [#uses=1]
%22 = call i32 (i8*, ...)* @"\01_printf$LDBL128"(i8* getelementptr inbounds ([31 x i8]* @.str104, i32 0, i32 0), double %21) nounwind ; <i32> [#uses=0]
%23 = fpext float %15 to double ; <double> [#uses=1]
%24 = call i32 (i8*, ...)* @"\01_printf$LDBL128"(i8* getelementptr inbounds ([45 x i8]* @.str105, i32 0, i32 0), double %23) nounwind ; <i32> [#uses=0]
%25 = call i32 (i8*, ...)* @"\01_printf$LDBL128"(i8* getelementptr inbounds ([38 x i8]* @.str112, i32 0, i32 0), double undef) nounwind ; <i32> [#uses=0]
br i1 undef, label %parse_command.exit, label %bb176.i
bb176.i: ; preds = %bb163.i
br i1 undef, label %bb177.i, label %bb178.i
bb177.i: ; preds = %bb176.i
unreachable
bb178.i: ; preds = %bb176.i
%26 = call i32 (i8*, ...)* @"\01_printf$LDBL128"(i8* getelementptr inbounds ([36 x i8]* @.str121, i32 0, i32 0), double undef) nounwind ; <i32> [#uses=0]
%27 = fpext float %14 to double ; <double> [#uses=1]
%28 = call i32 (i8*, ...)* @"\01_printf$LDBL128"(i8* getelementptr inbounds ([67 x i8]* @.str12293, i32 0, i32 0), double %27) nounwind ; <i32> [#uses=0]
%29 = fpext float %13 to double ; <double> [#uses=1]
%30 = call i32 (i8*, ...)* @"\01_printf$LDBL128"(i8* getelementptr inbounds ([68 x i8]* @.str123, i32 0, i32 0), double %29) nounwind ; <i32> [#uses=0]
%31 = fpext float %12 to double ; <double> [#uses=1]
%32 = call i32 (i8*, ...)* @"\01_printf$LDBL128"(i8* getelementptr inbounds ([52 x i8]* @.str124, i32 0, i32 0), double %31) nounwind ; <i32> [#uses=0]
%33 = fpext float %11 to double ; <double> [#uses=1]
%34 = call i32 (i8*, ...)* @"\01_printf$LDBL128"(i8* getelementptr inbounds ([51 x i8]* @.str125, i32 0, i32 0), double %33) nounwind ; <i32> [#uses=0]
unreachable
parse_command.exit: ; preds = %bb163.i
br i1 undef, label %bb4.i152.i, label %my_fopen.exit.i
bb4.i152.i: ; preds = %parse_command.exit
unreachable
my_fopen.exit.i: ; preds = %parse_command.exit
br i1 undef, label %bb.i6.i99, label %bb49.preheader.i.i
bb.i6.i99: ; preds = %my_fopen.exit.i
br i1 undef, label %bb3.i.i100, label %bb1.i8.i
bb1.i8.i: ; preds = %bb.i6.i99
unreachable
bb3.i.i100: ; preds = %bb.i6.i99
unreachable
bb49.preheader.i.i: ; preds = %my_fopen.exit.i
br i1 undef, label %bb7.i11.i, label %bb50.i.i
bb7.i11.i: ; preds = %bb49.preheader.i.i
unreachable
bb50.i.i: ; preds = %bb49.preheader.i.i
br i1 undef, label %bb.i.i.i20.i, label %my_calloc.exit.i.i.i
bb.i.i.i20.i: ; preds = %bb50.i.i
unreachable
my_calloc.exit.i.i.i: ; preds = %bb50.i.i
br i1 undef, label %bb.i.i37.i.i, label %alloc_hash_table.exit.i21.i
bb.i.i37.i.i: ; preds = %my_calloc.exit.i.i.i
unreachable
alloc_hash_table.exit.i21.i: ; preds = %my_calloc.exit.i.i.i
br i1 undef, label %bb51.i.i, label %bb3.i23.i.i
bb51.i.i: ; preds = %alloc_hash_table.exit.i21.i
unreachable
bb3.i23.i.i: ; preds = %alloc_hash_table.exit.i21.i
br i1 undef, label %bb.i8.i.i, label %bb.nph.i.i
bb.nph.i.i: ; preds = %bb3.i23.i.i
unreachable
bb.i8.i.i: ; preds = %bb3.i.i34.i, %bb3.i23.i.i
br i1 undef, label %bb3.i.i34.i, label %bb1.i.i32.i
bb1.i.i32.i: ; preds = %bb.i8.i.i
unreachable
bb3.i.i34.i: ; preds = %bb.i8.i.i
br i1 undef, label %free_hash_table.exit.i.i, label %bb.i8.i.i
free_hash_table.exit.i.i: ; preds = %bb3.i.i34.i
br i1 undef, label %check_netlist.exit.i, label %bb59.i.i
bb59.i.i: ; preds = %free_hash_table.exit.i.i
unreachable
check_netlist.exit.i: ; preds = %free_hash_table.exit.i.i
br label %bb.i.i3.i
bb.i.i3.i: ; preds = %bb3.i.i4.i, %check_netlist.exit.i
br i1 false, label %bb3.i.i4.i, label %bb1.i.i.i122
bb1.i.i.i122: ; preds = %bb1.i.i.i122, %bb.i.i3.i
br i1 false, label %bb3.i.i4.i, label %bb1.i.i.i122
bb3.i.i4.i: ; preds = %bb1.i.i.i122, %bb.i.i3.i
br i1 undef, label %read_net.exit, label %bb.i.i3.i
read_net.exit: ; preds = %bb3.i.i4.i
br i1 undef, label %bb.i44, label %bb3.i47
bb.i44: ; preds = %read_net.exit
unreachable
bb3.i47: ; preds = %read_net.exit
br i1 false, label %bb9.i50, label %bb8.i49
bb8.i49: ; preds = %bb3.i47
unreachable
bb9.i50: ; preds = %bb3.i47
br i1 undef, label %bb11.i51, label %bb12.i52
bb11.i51: ; preds = %bb9.i50
unreachable
bb12.i52: ; preds = %bb9.i50
br i1 undef, label %bb.i.i53, label %my_malloc.exit.i54
bb.i.i53: ; preds = %bb12.i52
unreachable
my_malloc.exit.i54: ; preds = %bb12.i52
br i1 undef, label %bb.i2.i55, label %my_malloc.exit3.i56
bb.i2.i55: ; preds = %my_malloc.exit.i54
unreachable
my_malloc.exit3.i56: ; preds = %my_malloc.exit.i54
br i1 undef, label %bb.i.i.i57, label %my_malloc.exit.i.i
bb.i.i.i57: ; preds = %my_malloc.exit3.i56
unreachable
my_malloc.exit.i.i: ; preds = %my_malloc.exit3.i56
br i1 undef, label %bb, label %bb10
bb: ; preds = %my_malloc.exit.i.i
unreachable
bb10: ; preds = %my_malloc.exit.i.i
br i1 false, label %bb12, label %bb11
bb11: ; preds = %bb10
unreachable
bb12: ; preds = %bb10
store float %annealing_sched.1.0, float* null, align 4
store float %annealing_sched.2.0, float* undef, align 8
store float %annealing_sched.3.0, float* undef, align 4
store float %annealing_sched.4.0, float* undef, align 8
store float %router_opts.0.0, float* undef, align 8
store float %router_opts.1.0, float* undef, align 4
store float %router_opts.2.0, float* null, align 8
store float %router_opts.3.0, float* undef, align 4
br i1 undef, label %place_and_route.exit, label %bb7.i22
bb7.i22: ; preds = %bb12
br i1 false, label %bb8.i23, label %bb9.i26
bb8.i23: ; preds = %bb7.i22
unreachable
bb9.i26: ; preds = %bb7.i22
unreachable
place_and_route.exit: ; preds = %bb12
unreachable
}
declare i32 @"\01_printf$LDBL128"(i8*, ...) nounwind
declare i32 @strcmp(i8* nocapture, i8* nocapture) nounwind readonly
declare i32 @"\01_sscanf$LDBL128"(i8*, i8*, ...) nounwind

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@ -19,7 +19,7 @@ bb33: ; preds = %entry
br i1 %tmp35, label %bb38, label %bb87.preheader
bb38: ; preds = %bb33
%tmp53 = add i32 %tmp19, %delta ; <i32> [#uses=2]
br i1 false, label %bb50, label %bb43
br label %bb43
bb43: ; preds = %bb38
store i32 %tmp53, i32* null, align 4
ret void

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@ -10,7 +10,7 @@
define fastcc %struct.tree_node* @pushdecl(%struct.tree_node* %x) nounwind {
entry:
%tmp3.i40 = icmp eq %struct.binding_level* null, null ; <i1> [#uses=2]
br i1 false, label %bb143, label %bb140
br label %bb140
bb140: ; preds = %entry
br i1 %tmp3.i40, label %bb160, label %bb17.i
bb17.i: ; preds = %bb140

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@ -7,7 +7,7 @@
define double @_Z7qstrtodPKcPS0_Pb(i8* %s00, i8** %se, i8* %ok) nounwind {
entry:
br i1 false, label %bb151, label %bb163
br label %bb163
bb151: ; preds = %entry
br label %bb163
@ -19,13 +19,13 @@ bb163: ; preds = %bb151, %entry
br label %bb5.i
bb5.i: ; preds = %bb5.i57.i, %bb163
%b.0.i = phi %struct.Bigint* [ null, %bb163 ], [ %tmp9.i.i41.i, %bb5.i57.i ] ; <%struct.Bigint*> [#uses=1]
%b.0.i = phi %struct.Bigint* [ null, %bb163 ] ; <%struct.Bigint*> [#uses=1]
%tmp3.i7.i728 = load i32* null, align 4 ; <i32> [#uses=1]
br label %bb.i27.i
bb.i27.i: ; preds = %bb.i27.i, %bb5.i
%tmp23.i20.i = lshr i32 0, 16 ; <i32> [#uses=1]
br i1 false, label %bb.i27.i, label %bb5.i57.i
br label %bb5.i57.i
bb5.i57.i: ; preds = %bb.i27.i
%tmp50.i35.i = load i32* null, align 4 ; <i32> [#uses=1]
@ -41,7 +41,7 @@ bb5.i57.i: ; preds = %bb.i27.i
store i32 %tmp23.i20.i, i32* null, align 4
%tmp74.i61.i = add i32 %tmp3.i7.i728, 1 ; <i32> [#uses=1]
store i32 %tmp74.i61.i, i32* null, align 4
br i1 false, label %bb5.i, label %bb7.i
br label %bb7.i
bb7.i: ; preds = %bb5.i57.i
%tmp514 = load i32* null, align 4 ; <i32> [#uses=1]

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@ -1,84 +0,0 @@
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | grep movq | count 2
; PR3311
%struct.CUMULATIVE_ARGS = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
%struct.VEC_basic_block_base = type { i32, i32, [1 x %struct.basic_block_def*] }
%struct.VEC_basic_block_gc = type { %struct.VEC_basic_block_base }
%struct.VEC_edge_base = type { i32, i32, [1 x %struct.edge_def*] }
%struct.VEC_edge_gc = type { %struct.VEC_edge_base }
%struct.VEC_rtx_base = type { i32, i32, [1 x %struct.rtx_def*] }
%struct.VEC_rtx_gc = type { %struct.VEC_rtx_base }
%struct.VEC_temp_slot_p_base = type { i32, i32, [1 x %struct.temp_slot*] }
%struct.VEC_temp_slot_p_gc = type { %struct.VEC_temp_slot_p_base }
%struct.VEC_tree_base = type { i32, i32, [1 x %struct.tree_node*] }
%struct.VEC_tree_gc = type { %struct.VEC_tree_base }
%struct._obstack_chunk = type { i8*, %struct._obstack_chunk*, [4 x i8] }
%struct.basic_block_def = type { %struct.tree_node*, %struct.VEC_edge_gc*, %struct.VEC_edge_gc*, i8*, %struct.loop*, [2 x %struct.et_node*], %struct.basic_block_def*, %struct.basic_block_def*, %struct.basic_block_il_dependent, %struct.tree_node*, %struct.edge_prediction*, i64, i32, i32, i32, i32 }
%struct.basic_block_il_dependent = type { %struct.rtl_bb_info* }
%struct.bitmap_element_def = type { %struct.bitmap_element_def*, %struct.bitmap_element_def*, i32, [2 x i64] }
%struct.bitmap_head_def = type { %struct.bitmap_element_def*, %struct.bitmap_element_def*, i32, %struct.bitmap_obstack* }
%struct.bitmap_obstack = type { %struct.bitmap_element_def*, %struct.bitmap_head_def*, %struct.obstack }
%struct.block_symbol = type { [3 x %struct.rtunion], %struct.object_block*, i64 }
%struct.c_arg_info = type { %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, i8 }
%struct.c_language_function = type { %struct.stmt_tree_s }
%struct.c_switch = type opaque
%struct.control_flow_graph = type { %struct.basic_block_def*, %struct.basic_block_def*, %struct.VEC_basic_block_gc*, i32, i32, i32, %struct.VEC_basic_block_gc*, i32 }
%struct.edge_def = type { %struct.basic_block_def*, %struct.basic_block_def*, %struct.edge_def_insns, i8*, %struct.location_t*, i32, i32, i64, i32 }
%struct.edge_def_insns = type { %struct.rtx_def* }
%struct.edge_prediction = type opaque
%struct.eh_status = type opaque
%struct.emit_status = type { i32, i32, %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack*, i32, %struct.location_t, i32, i8*, %struct.rtx_def** }
%struct.et_node = type opaque
%struct.expr_status = type { i32, i32, i32, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def* }
%struct.function = type { %struct.eh_status*, %struct.expr_status*, %struct.emit_status*, %struct.varasm_status*, %struct.control_flow_graph*, %struct.tree_node*, %struct.function*, i32, i32, i32, i32, %struct.rtx_def*, %struct.CUMULATIVE_ARGS, %struct.rtx_def*, %struct.rtx_def*, %struct.initial_value_struct*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, i8, i32, i64, %struct.tree_node*, %struct.tree_node*, %struct.rtx_def*, %struct.VEC_temp_slot_p_gc*, %struct.temp_slot*, %struct.var_refs_queue*, i32, i32, i32, i32, %struct.machine_function*, i32, i32, %struct.language_function*, %struct.htab*, %struct.rtx_def*, i32, i32, i32, %struct.location_t, %struct.VEC_tree_gc*, %struct.tree_node*, i8*, i8*, i8*, i8*, i8*, %struct.tree_node*, i8, i8, i8, i8, i8, i8 }
%struct.htab = type { i32 (i8*)*, i32 (i8*, i8*)*, void (i8*)*, i8**, i64, i64, i64, i32, i32, i8* (i64, i64)*, void (i8*)*, i8*, i8* (i8*, i64, i64)*, void (i8*, i8*)*, i32 }
%struct.initial_value_struct = type opaque
%struct.lang_decl = type { i8 }
%struct.language_function = type { %struct.c_language_function, %struct.tree_node*, %struct.tree_node*, %struct.c_switch*, %struct.c_arg_info*, i32, i32, i32, i32 }
%struct.location_t = type { i8*, i32 }
%struct.loop = type opaque
%struct.machine_function = type { %struct.stack_local_entry*, i8*, %struct.rtx_def*, i32, i32, [4 x i32], i32, i32, i32 }
%struct.object_block = type { %struct.section*, i32, i64, %struct.VEC_rtx_gc*, %struct.VEC_rtx_gc* }
%struct.obstack = type { i64, %struct._obstack_chunk*, i8*, i8*, i8*, i64, i32, %struct._obstack_chunk* (i8*, i64)*, void (i8*, %struct._obstack_chunk*)*, i8*, i8 }
%struct.omp_clause_subcode = type { i32 }
%struct.rtl_bb_info = type { %struct.rtx_def*, %struct.rtx_def*, %struct.bitmap_head_def*, %struct.bitmap_head_def*, %struct.rtx_def*, %struct.rtx_def*, i32 }
%struct.rtunion = type { i8* }
%struct.rtx_def = type { i16, i8, i8, %struct.u }
%struct.section = type { %struct.unnamed_section }
%struct.sequence_stack = type { %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack* }
%struct.stack_local_entry = type opaque
%struct.stmt_tree_s = type { %struct.tree_node*, i32 }
%struct.temp_slot = type opaque
%struct.tree_common = type { %struct.tree_node*, %struct.tree_node*, %union.tree_ann_d*, i8, i8, i8, i8, i8 }
%struct.tree_decl_common = type { %struct.tree_decl_minimal, %struct.tree_node*, i8, i8, i8, i8, i8, i32, i32, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, i64, %struct.lang_decl* }
%struct.tree_decl_minimal = type { %struct.tree_common, %struct.location_t, i32, %struct.tree_node*, %struct.tree_node* }
%struct.tree_decl_non_common = type { %struct.tree_decl_with_vis, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node* }
%struct.tree_decl_with_rtl = type { %struct.tree_decl_common, %struct.rtx_def*, i32 }
%struct.tree_decl_with_vis = type { %struct.tree_decl_with_rtl, %struct.tree_node*, %struct.tree_node*, i8, i8, i8, i8 }
%struct.tree_function_decl = type { %struct.tree_decl_non_common, i32, i8, i8, i64, %struct.function* }
%struct.tree_node = type { %struct.tree_function_decl }
%struct.u = type { %struct.block_symbol }
%struct.unnamed_section = type { %struct.omp_clause_subcode, void (i8*)*, i8*, %struct.section* }
%struct.var_refs_queue = type { %struct.rtx_def*, i32, i32, %struct.var_refs_queue* }
%struct.varasm_status = type opaque
%union.tree_ann_d = type opaque
@.str1 = external constant [31 x i8] ; <[31 x i8]*> [#uses=1]
@integer_types = external global [11 x %struct.tree_node*] ; <[11 x %struct.tree_node*]*> [#uses=1]
@__FUNCTION__.31164 = external constant [23 x i8], align 16 ; <[23 x i8]*> [#uses=1]
@llvm.used = appending global [1 x i8*] [ i8* bitcast (i32 (i32, i32)* @c_common_type_for_size to i8*) ], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
define i32 @c_common_type_for_size(i32 %bits, i32 %unsignedp) nounwind {
entry:
%0 = load %struct.tree_node** getelementptr ([11 x %struct.tree_node*]* @integer_types, i32 0, i64 5), align 8 ; <%struct.tree_node*> [#uses=1]
br i1 false, label %bb16, label %bb
bb: ; preds = %entry
tail call void @tree_class_check_failed(%struct.tree_node* %0, i32 2, i8* getelementptr ([31 x i8]* @.str1, i32 0, i64 0), i32 1785, i8* getelementptr ([23 x i8]* @__FUNCTION__.31164, i32 0, i32 0)) noreturn nounwind
unreachable
bb16: ; preds = %entry
%tmp = add i32 %bits, %unsignedp ; <i32> [#uses=1]
ret i32 %tmp
}
declare void @tree_class_check_failed(%struct.tree_node*, i32, i8*, i32, i8*) noreturn

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@ -1,47 +0,0 @@
; RUN: llc < %s -mtriple=x86_64-unknown-freebsd7.2 -code-model=kernel | FileCheck %s
; PR4689
%struct.__s = type { [8 x i8] }
%struct.pcb = type { i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i16, i8* }
%struct.pcpu = type { i32*, i32*, i32*, i32*, %struct.pcb*, i64, i32, i32, i32, i32 }
define i64 @hammer_time(i64 %modulep, i64 %physfree) nounwind ssp noredzone noimplicitfloat {
; CHECK: hammer_time:
; CHECK: movq $Xrsvd, %rax
; CHECK: movq $Xrsvd, %rcx
entry:
br i1 undef, label %if.then, label %if.end
if.then: ; preds = %entry
br label %if.end
if.end: ; preds = %if.then, %entry
br label %for.body
for.body: ; preds = %for.inc, %if.end
switch i32 undef, label %if.then76 [
i32 9, label %for.inc
i32 10, label %for.inc
i32 11, label %for.inc
i32 12, label %for.inc
]
if.then76: ; preds = %for.body
unreachable
for.inc: ; preds = %for.body, %for.body, %for.body, %for.body
br i1 undef, label %for.end, label %for.body
for.end: ; preds = %for.inc
call void asm sideeffect "mov $1,%gs:$0", "=*m,r,~{dirflag},~{fpsr},~{flags}"(%struct.__s* bitcast (%struct.pcb** getelementptr (%struct.pcpu* null, i32 0, i32 4) to %struct.__s*), i64 undef) nounwind
br label %for.body170
for.body170: ; preds = %for.body170, %for.end
store i64 or (i64 and (i64 or (i64 ptrtoint (void (i32, i32, i32, i32)* @Xrsvd to i64), i64 2097152), i64 2162687), i64 or (i64 or (i64 and (i64 shl (i64 ptrtoint (void (i32, i32, i32, i32)* @Xrsvd to i64), i64 32), i64 -281474976710656), i64 140737488355328), i64 15393162788864)), i64* undef
br i1 undef, label %for.end175, label %for.body170
for.end175: ; preds = %for.body170
unreachable
}
declare void @Xrsvd(i32, i32, i32, i32) ssp noredzone noimplicitfloat

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@ -1,29 +0,0 @@
; RUN: llc < %s -mtriple=i386-apple-darwin10 -post-RA-scheduler=true | FileCheck %s
; PR4958
define i32 @main() nounwind ssp {
entry:
; CHECK: main:
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
br label %bb
bb: ; preds = %bb1, %entry
; CHECK: addl $1
; CHECK-NEXT: movl %e
; CHECK-NEXT: adcl $0
%i.0 = phi i64 [ 0, %entry ], [ %0, %bb1 ] ; <i64> [#uses=1]
%0 = add nsw i64 %i.0, 1 ; <i64> [#uses=2]
%1 = icmp sgt i32 0, 0 ; <i1> [#uses=1]
br i1 %1, label %bb2, label %bb1
bb1: ; preds = %bb
%2 = icmp sle i64 %0, 1 ; <i1> [#uses=1]
br i1 %2, label %bb, label %bb2
bb2: ; preds = %bb1, %bb
br label %return
return: ; preds = %bb2
ret i32 0
}

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@ -1,40 +0,0 @@
; RUN: llc < %s -mtriple=i386-apple-darwin | FileCheck %s
define i32 @do_loop(i32* nocapture %sdp, i32* nocapture %ddp, i8* %mdp, i8* nocapture %cdp, i32 %w) nounwind readonly optsize ssp {
entry:
br label %bb
bb: ; preds = %bb5, %entry
%mask.1.in = load i8* undef, align 1 ; <i8> [#uses=3]
%0 = icmp eq i8 %mask.1.in, 0 ; <i1> [#uses=1]
br i1 %0, label %bb5, label %bb1
bb1: ; preds = %bb
br i1 undef, label %bb2, label %bb3
bb2: ; preds = %bb1
; CHECK: %bb2
; CHECK: movb %ch, %al
%1 = zext i8 %mask.1.in to i32 ; <i32> [#uses=1]
%2 = zext i8 undef to i32 ; <i32> [#uses=1]
%3 = mul i32 %2, %1 ; <i32> [#uses=1]
%4 = add i32 %3, 1 ; <i32> [#uses=1]
%5 = add i32 %4, 0 ; <i32> [#uses=1]
%6 = lshr i32 %5, 8 ; <i32> [#uses=1]
%retval12.i = trunc i32 %6 to i8 ; <i8> [#uses=1]
br label %bb3
bb3: ; preds = %bb2, %bb1
%mask.0.in = phi i8 [ %retval12.i, %bb2 ], [ %mask.1.in, %bb1 ] ; <i8> [#uses=1]
%7 = icmp eq i8 %mask.0.in, 0 ; <i1> [#uses=1]
br i1 %7, label %bb5, label %bb4
bb4: ; preds = %bb3
br label %bb5
bb5: ; preds = %bb4, %bb3, %bb
br i1 undef, label %bb6, label %bb
bb6: ; preds = %bb5
ret i32 undef
}

View File

@ -2,22 +2,22 @@
define fastcc i32 @decodeMP3(i32 %isize, i32* %done) nounwind {
entry:
br i1 false, label %cond_next191, label %cond_true189
br label %cond_true189
cond_true189: ; preds = %entry
ret i32 0
cond_next191: ; preds = %entry
br i1 false, label %cond_next37.i, label %cond_false.i9
br label %cond_false.i9
cond_false.i9: ; preds = %cond_next191
ret i32 0
cond_next37.i: ; preds = %cond_next191
br i1 false, label %cond_false50.i, label %cond_true44.i
br label %cond_true44.i
cond_true44.i: ; preds = %cond_next37.i
br i1 false, label %cond_true11.i.i, label %bb414.preheader.i
br label %bb414.preheader.i
cond_true11.i.i: ; preds = %cond_true44.i
ret i32 0
@ -26,19 +26,19 @@ cond_false50.i: ; preds = %cond_next37.i
ret i32 0
bb414.preheader.i: ; preds = %cond_true44.i
br i1 false, label %bb.i18, label %do_layer3.exit
br label %do_layer3.exit
bb.i18: ; preds = %bb414.preheader.i
br i1 false, label %bb358.i, label %cond_true79.i
br label %cond_true79.i
cond_true79.i: ; preds = %bb.i18
ret i32 0
bb331.i: ; preds = %bb358.i, %cond_true.i149.i
br i1 false, label %cond_true.i149.i, label %cond_false.i151.i
br label %cond_false.i151.i
cond_true.i149.i: ; preds = %bb331.i
br i1 false, label %bb178.preheader.i.i, label %bb331.i
br label %bb331.i
cond_false.i151.i: ; preds = %bb331.i
ret i32 0
@ -56,7 +56,7 @@ bb178.preheader.i.i: ; preds = %bb163.i.i, %cond_true.i149.i
br label %bb163.i.i
bb358.i: ; preds = %bb.i18
br i1 false, label %bb331.i, label %bb406.i
br label %bb406.i
bb406.i: ; preds = %bb358.i
ret i32 0