mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-25 14:32:53 +00:00
265ca5dff5
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58631 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.6 KiB
LLVM
48 lines
1.6 KiB
LLVM
; RUN: llvm-as < %s | opt -loop-unswitch -stats | not grep loop-unswitch
|
|
|
|
|
|
define void @test_fc_while_continue_or(float %x, float %y, float* %result) nounwind {
|
|
entry:
|
|
br label %bb2.outer
|
|
|
|
bb: ; preds = %bb2
|
|
%0 = add float %5, %z.0 ; <float> [#uses=3]
|
|
%1 = fcmp oeq float %0, 0.000000e+00 ; <i1> [#uses=1]
|
|
br i1 %1, label %bb2, label %bb1
|
|
|
|
bb1: ; preds = %bb
|
|
%.lcssa = phi float [ %0, %bb ] ; <float> [#uses=1]
|
|
%z.0.lcssa1 = phi float [ %z.0, %bb ] ; <float> [#uses=0]
|
|
%2 = add float %x_addr.0.ph, 1.000000e+00 ; <float> [#uses=1]
|
|
br label %bb2.outer
|
|
|
|
bb2.outer: ; preds = %bb1, %entry
|
|
%z.0.ph = phi float [ 0.000000e+00, %entry ], [ %.lcssa, %bb1 ] ; <float> [#uses=1]
|
|
%x_addr.0.ph = phi float [ %x, %entry ], [ %2, %bb1 ] ; <float> [#uses=3]
|
|
%3 = fcmp une float %x_addr.0.ph, 0.000000e+00 ; <i1> [#uses=1]
|
|
%4 = fcmp une float %y, 0.000000e+00 ; <i1> [#uses=1]
|
|
%or.cond = or i1 %3, %4 ; <i1> [#uses=1]
|
|
%5 = mul float %x_addr.0.ph, %y ; <float> [#uses=1]
|
|
br label %bb2
|
|
|
|
bb2: ; preds = %bb2.outer, %bb
|
|
%z.0 = phi float [ %0, %bb ], [ %z.0.ph, %bb2.outer ] ; <float> [#uses=3]
|
|
br i1 %or.cond, label %bb, label %bb4
|
|
|
|
bb4: ; preds = %bb2
|
|
%z.0.lcssa = phi float [ %z.0, %bb2 ] ; <float> [#uses=1]
|
|
store float %z.0.lcssa, float* %result, align 4
|
|
ret void
|
|
}
|
|
|
|
define i32 @main() nounwind {
|
|
entry:
|
|
%z = alloca [10 x i32] ; <[10 x i32]*> [#uses=2]
|
|
%0 = call i32 (...)* @test_fc_while_or(i32 0, i32 0, [10 x i32]* %z) nounwind ; <i32> [#uses=0]
|
|
%1 = getelementptr [10 x i32]* %z, i32 0, i32 0 ; <i32*> [#uses=1]
|
|
%2 = load i32* %1, align 4 ; <i32> [#uses=1]
|
|
ret i32 %2
|
|
}
|
|
|
|
declare i32 @test_fc_while_or(...)
|