Enable machine cse pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98132 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/LLVMTargetMachine.cpp

@@ -67,9 +67,6 @@ static cl::opt<bool> VerifyMachineCode("verify-machineinstrs", cl::Hidden,
     cl::desc("Verify generated machine code"),
     cl::init(getenv("LLVM_VERIFY_MACHINEINSTRS")!=NULL));
 
-static cl::opt<bool> EnableMachineCSE("enable-machine-cse", cl::Hidden,
-    cl::desc("Enable Machine CSE"));
-
 static cl::opt<cl::boolOrDefault>
 AsmVerbose("asm-verbose", cl::desc("Add comments to directives."),
            cl::init(cl::BOU_UNSET));
@@ -328,7 +325,6 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
     PM.add(createOptimizeExtsPass());
     if (!DisableMachineLICM)
       PM.add(createMachineLICMPass());
-    if (EnableMachineCSE)
     PM.add(createMachineCSEPass());
     if (!DisableMachineSink)
       PM.add(createMachineSinkingPass());

test/CodeGen/ARM/indirectbr.ll

@@ -15,14 +15,14 @@ entry:
 ; indirect branch gets duplicated here
 ; ARM: bx
 ; THUMB: mov pc, r1
-; THUMB2: mov pc, r1
+; THUMB2: mov pc, r2
   br i1 %1, label %bb3, label %bb2
 
 bb2:                                              ; preds = %entry, %bb3
   %gotovar.4.0 = phi i8* [ %gotovar.4.0.pre, %bb3 ], [ %0, %entry ] ; <i8*> [#uses=1]
 ; ARM: bx
 ; THUMB: mov pc, r1
-; THUMB2: mov pc, r1
+; THUMB2: mov pc, r2
   indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1]
 
 bb3:                                              ; preds = %entry

test/CodeGen/PowerPC/indirectbr.ll

@@ -43,13 +43,13 @@ L2:                                               ; preds = %L3, %bb2
 
 L1:                                               ; preds = %L2, %bb2
   %res.3 = phi i32 [ %phitmp, %L2 ], [ 2, %bb2 ]  ; <i32> [#uses=1]
-; PIC: addis r5, r4, ha16(L_BA4__foo_L5-"L1$pb")
+; PIC: addis r4, r4, ha16(L_BA4__foo_L5-"L1$pb")
 ; PIC: li r6, lo16(L_BA4__foo_L5-"L1$pb")
-; PIC: add r5, r5, r6
+; PIC: add r4, r4, r6
-; PIC: stw r5
+; PIC: stw r4
-; STATIC: li r4, lo16(L_BA4__foo_L5)
+; STATIC: li r5, lo16(L_BA4__foo_L5)
-; STATIC: addis r4, r4, ha16(L_BA4__foo_L5)
+; STATIC: addis r5, r5, ha16(L_BA4__foo_L5)
-; STATIC: stw r4
+; STATIC: stw r5
   store i8* blockaddress(@foo, %L5), i8** @nextaddr, align 4
   ret i32 %res.3
 }

test/CodeGen/Thumb/2009-08-20-ISelBug.ll

@@ -11,7 +11,7 @@
 
 define arm_apcscc i32 @t(%struct.asl_file_t* %s, i64 %off, i64* %out) nounwind optsize {
 ; CHECK: t:
-; CHECK: adds r3, #8
+; CHECK: adds r0, #8
 entry:
   %val = alloca i64, align 4                      ; <i64*> [#uses=3]
   %0 = icmp eq %struct.asl_file_t* %s, null       ; <i1> [#uses=1]

test/CodeGen/Thumb2/machine-licm.ll

@@ -18,9 +18,8 @@ entry:
 bb.nph:                                           ; preds = %entry
 ; CHECK: BB#1
 ; CHECK: ldr.n r2, LCPI1_0
-; CHECK: ldr r3, [r2]
-; CHECK: ldr r3, [r3]
 ; CHECK: ldr r2, [r2]
+; CHECK: ldr r3, [r2]
 ; CHECK: LBB1_2
 ; CHECK: LCPI1_0:
 ; CHECK-NOT: LCPI1_1:
@@ -29,9 +28,8 @@ bb.nph:                                           ; preds = %entry
 ; PIC: BB#1
 ; PIC: ldr.n r2, LCPI1_0
 ; PIC: add r2, pc
-; PIC: ldr r3, [r2]
-; PIC: ldr r3, [r3]
 ; PIC: ldr r2, [r2]
+; PIC: ldr r3, [r2]
 ; PIC: LBB1_2
 ; PIC: LCPI1_0:
 ; PIC-NOT: LCPI1_1:

test/CodeGen/X86/2007-10-16-IllegalAsm.ll

@@ -1,272 +0,0 @@
-; RUN: llc < %s -mtriple=x86_64-linux-gnu | grep movb | not grep x
-; PR1734
-
-	%struct.CUMULATIVE_ARGS = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
-	%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.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.tree_node*, %struct.tree_node*, %struct.tree_node*, %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.varray_head_tag*, %struct.temp_slot*, i32, %struct.var_refs_queue*, i32, i32, %struct.rtvec_def*, %struct.tree_node*, i32, i32, i32, %struct.machine_function*, i32, i32, i8, i8, %struct.language_function*, %struct.rtx_def*, i32, i32, i32, i32, %struct.location_t, %struct.varray_head_tag*, %struct.tree_node*, %struct.tree_node*, i8, i8, i8 }
-	%struct.initial_value_struct = type opaque
-	%struct.lang_decl = type opaque
-	%struct.lang_type = type opaque
-	%struct.language_function = type opaque
-	%struct.location_t = type { i8*, i32 }
-	%struct.machine_function = type { %struct.stack_local_entry*, i8*, %struct.rtx_def*, i32, i32, i32, i32, i32 }
-	%struct.rtunion = type { i8* }
-	%struct.rtvec_def = type { i32, [1 x %struct.rtx_def*] }
-	%struct.rtx_def = type { i16, i8, i8, %struct.u }
-	%struct.sequence_stack = type { %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack* }
-	%struct.stack_local_entry = type opaque
-	%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 = type { %struct.tree_common, %struct.location_t, i32, %struct.tree_node*, i8, i8, i8, i8, i8, i8, i8, i8, i32, %struct.tree_decl_u1, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.rtx_def*, i32, %struct.tree_decl_u2, %struct.tree_node*, %struct.tree_node*, i64, %struct.lang_decl* }
-	%struct.tree_decl_u1 = type { i64 }
-	%struct.tree_decl_u2 = type { %struct.function* }
-	%struct.tree_node = type { %struct.tree_decl }
-	%struct.tree_type = type { %struct.tree_common, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, i32, i16, i8, i8, i32, %struct.tree_node*, %struct.tree_node*, %struct.rtunion, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, i64, %struct.lang_type* }
-	%struct.u = type { [1 x %struct.rtunion] }
-	%struct.var_refs_queue = type { %struct.rtx_def*, i32, i32, %struct.var_refs_queue* }
-	%struct.varasm_status = type opaque
-	%struct.varray_data = type { [1 x i64] }
-	%struct.varray_head_tag = type { i64, i64, i32, i8*, %struct.varray_data }
-	%union.tree_ann_d = type opaque
-@.str = external constant [28 x i8]		; <[28 x i8]*> [#uses=1]
-@tree_code_type = external constant [0 x i32]		; <[0 x i32]*> [#uses=5]
-@global_trees = external global [47 x %struct.tree_node*]		; <[47 x %struct.tree_node*]*> [#uses=1]
-@mode_size = external global [48 x i8]		; <[48 x i8]*> [#uses=1]
-@__FUNCTION__.22683 = external constant [12 x i8]		; <[12 x i8]*> [#uses=1]
-
-define void @layout_type(%struct.tree_node* %type) {
-entry:
-	%tmp15 = icmp eq %struct.tree_node* %type, null		; <i1> [#uses=1]
-	br i1 %tmp15, label %cond_true, label %cond_false
-
-cond_true:		; preds = %entry
-	tail call void @fancy_abort( i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1713, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0) )
-	unreachable
-
-cond_false:		; preds = %entry
-	%tmp19 = load %struct.tree_node** getelementptr ([47 x %struct.tree_node*]* @global_trees, i32 0, i64 0), align 8		; <%struct.tree_node*> [#uses=1]
-	%tmp21 = icmp eq %struct.tree_node* %tmp19, %type		; <i1> [#uses=1]
-	br i1 %tmp21, label %UnifiedReturnBlock, label %cond_next25
-
-cond_next25:		; preds = %cond_false
-	%tmp30 = getelementptr %struct.tree_node* %type, i32 0, i32 0, i32 0, i32 3		; <i8*> [#uses=1]
-	%tmp3031 = bitcast i8* %tmp30 to i32*		; <i32*> [#uses=6]
-	%tmp32 = load i32* %tmp3031, align 8		; <i32> [#uses=3]
-	%tmp3435 = trunc i32 %tmp32 to i8		; <i8> [#uses=3]
-	%tmp34353637 = zext i8 %tmp3435 to i64		; <i64> [#uses=1]
-	%tmp38 = getelementptr [0 x i32]* @tree_code_type, i32 0, i64 %tmp34353637		; <i32*> [#uses=1]
-	%tmp39 = load i32* %tmp38, align 4		; <i32> [#uses=1]
-	%tmp40 = icmp eq i32 %tmp39, 2		; <i1> [#uses=4]
-	br i1 %tmp40, label %cond_next46, label %cond_true43
-
-cond_true43:		; preds = %cond_next25
-	tail call void @tree_class_check_failed( %struct.tree_node* %type, i32 2, i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1719, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0) )
-	unreachable
-
-cond_next46:		; preds = %cond_next25
-	%tmp4950 = bitcast %struct.tree_node* %type to %struct.tree_type*		; <%struct.tree_type*> [#uses=2]
-	%tmp51 = getelementptr %struct.tree_type* %tmp4950, i32 0, i32 2		; <%struct.tree_node**> [#uses=2]
-	%tmp52 = load %struct.tree_node** %tmp51, align 8		; <%struct.tree_node*> [#uses=1]
-	%tmp53 = icmp eq %struct.tree_node* %tmp52, null		; <i1> [#uses=1]
-	br i1 %tmp53, label %cond_next57, label %UnifiedReturnBlock
-
-cond_next57:		; preds = %cond_next46
-	%tmp65 = and i32 %tmp32, 255		; <i32> [#uses=1]
-	switch i32 %tmp65, label %UnifiedReturnBlock [
-		 i32 6, label %bb140
-		 i32 7, label %bb69
-		 i32 8, label %bb140
-		 i32 13, label %bb478
-		 i32 23, label %bb
-	]
-
-bb:		; preds = %cond_next57
-	tail call void @fancy_abort( i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1727, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0) )
-	unreachable
-
-bb69:		; preds = %cond_next57
-	br i1 %tmp40, label %cond_next91, label %cond_true88
-
-cond_true88:		; preds = %bb69
-	tail call void @tree_class_check_failed( %struct.tree_node* %type, i32 2, i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1730, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0) )
-	unreachable
-
-cond_next91:		; preds = %bb69
-	%tmp96 = getelementptr %struct.tree_node* %type, i32 0, i32 0, i32 8		; <i8*> [#uses=1]
-	%tmp9697 = bitcast i8* %tmp96 to i32*		; <i32*> [#uses=2]
-	%tmp98 = load i32* %tmp9697, align 8		; <i32> [#uses=2]
-	%tmp100101552 = and i32 %tmp98, 511		; <i32> [#uses=1]
-	%tmp102 = icmp eq i32 %tmp100101552, 0		; <i1> [#uses=1]
-	br i1 %tmp102, label %cond_true105, label %bb140
-
-cond_true105:		; preds = %cond_next91
-	br i1 %tmp40, label %cond_next127, label %cond_true124
-
-cond_true124:		; preds = %cond_true105
-	tail call void @tree_class_check_failed( %struct.tree_node* %type, i32 2, i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1731, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0) )
-	unreachable
-
-cond_next127:		; preds = %cond_true105
-	%tmp136 = or i32 %tmp98, 1		; <i32> [#uses=1]
-	%tmp137 = and i32 %tmp136, -511		; <i32> [#uses=1]
-	store i32 %tmp137, i32* %tmp9697, align 8
-	br label %bb140
-
-bb140:		; preds = %cond_next127, %cond_next91, %cond_next57, %cond_next57
-	switch i8 %tmp3435, label %cond_true202 [
-		 i8 6, label %cond_next208
-		 i8 9, label %cond_next208
-		 i8 7, label %cond_next208
-		 i8 8, label %cond_next208
-		 i8 10, label %cond_next208
-	]
-
-cond_true202:		; preds = %bb140
-	tail call void (%struct.tree_node*, i8*, i32, i8*, ...)* @tree_check_failed( %struct.tree_node* %type, i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1738, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0), i32 9, i32 6, i32 7, i32 8, i32 10, i32 0 )
-	unreachable
-
-cond_next208:		; preds = %bb140, %bb140, %bb140, %bb140, %bb140
-	%tmp213 = getelementptr %struct.tree_type* %tmp4950, i32 0, i32 14		; <%struct.tree_node**> [#uses=1]
-	%tmp214 = load %struct.tree_node** %tmp213, align 8		; <%struct.tree_node*> [#uses=2]
-	%tmp217 = getelementptr %struct.tree_node* %tmp214, i32 0, i32 0, i32 0, i32 3		; <i8*> [#uses=1]
-	%tmp217218 = bitcast i8* %tmp217 to i32*		; <i32*> [#uses=1]
-	%tmp219 = load i32* %tmp217218, align 8		; <i32> [#uses=1]
-	%tmp221222 = trunc i32 %tmp219 to i8		; <i8> [#uses=1]
-	%tmp223 = icmp eq i8 %tmp221222, 24		; <i1> [#uses=1]
-	br i1 %tmp223, label %cond_true226, label %cond_next340
-
-cond_true226:		; preds = %cond_next208
-	switch i8 %tmp3435, label %cond_true288 [
-		 i8 6, label %cond_next294
-		 i8 9, label %cond_next294
-		 i8 7, label %cond_next294
-		 i8 8, label %cond_next294
-		 i8 10, label %cond_next294
-	]
-
-cond_true288:		; preds = %cond_true226
-	tail call void (%struct.tree_node*, i8*, i32, i8*, ...)* @tree_check_failed( %struct.tree_node* %type, i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1739, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0), i32 9, i32 6, i32 7, i32 8, i32 10, i32 0 )
-	unreachable
-
-cond_next294:		; preds = %cond_true226, %cond_true226, %cond_true226, %cond_true226, %cond_true226
-	%tmp301 = tail call i32 @tree_int_cst_sgn( %struct.tree_node* %tmp214 )		; <i32> [#uses=1]
-	%tmp302 = icmp sgt i32 %tmp301, -1		; <i1> [#uses=1]
-	br i1 %tmp302, label %cond_true305, label %cond_next340
-
-cond_true305:		; preds = %cond_next294
-	%tmp313 = load i32* %tmp3031, align 8		; <i32> [#uses=2]
-	%tmp315316 = trunc i32 %tmp313 to i8		; <i8> [#uses=1]
-	%tmp315316317318 = zext i8 %tmp315316 to i64		; <i64> [#uses=1]
-	%tmp319 = getelementptr [0 x i32]* @tree_code_type, i32 0, i64 %tmp315316317318		; <i32*> [#uses=1]
-	%tmp320 = load i32* %tmp319, align 4		; <i32> [#uses=1]
-	%tmp321 = icmp eq i32 %tmp320, 2		; <i1> [#uses=1]
-	br i1 %tmp321, label %cond_next327, label %cond_true324
-
-cond_true324:		; preds = %cond_true305
-	tail call void @tree_class_check_failed( %struct.tree_node* %type, i32 2, i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1740, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0) )
-	unreachable
-
-cond_next327:		; preds = %cond_true305
-	%tmp338 = or i32 %tmp313, 8192		; <i32> [#uses=1]
-	store i32 %tmp338, i32* %tmp3031, align 8
-	br label %cond_next340
-
-cond_next340:		; preds = %cond_next327, %cond_next294, %cond_next208
-	%tmp348 = load i32* %tmp3031, align 8		; <i32> [#uses=1]
-	%tmp350351 = trunc i32 %tmp348 to i8		; <i8> [#uses=1]
-	%tmp350351352353 = zext i8 %tmp350351 to i64		; <i64> [#uses=1]
-	%tmp354 = getelementptr [0 x i32]* @tree_code_type, i32 0, i64 %tmp350351352353		; <i32*> [#uses=1]
-	%tmp355 = load i32* %tmp354, align 4		; <i32> [#uses=1]
-	%tmp356 = icmp eq i32 %tmp355, 2		; <i1> [#uses=1]
-	br i1 %tmp356, label %cond_next385, label %cond_true359
-
-cond_true359:		; preds = %cond_next340
-	tail call void @tree_class_check_failed( %struct.tree_node* %type, i32 2, i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1742, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0) )
-	unreachable
-
-cond_next385:		; preds = %cond_next340
-	%tmp390 = getelementptr %struct.tree_node* %type, i32 0, i32 0, i32 8		; <i8*> [#uses=1]
-	%tmp390391 = bitcast i8* %tmp390 to i32*		; <i32*> [#uses=3]
-	%tmp392 = load i32* %tmp390391, align 8		; <i32> [#uses=1]
-	%tmp394 = and i32 %tmp392, 511		; <i32> [#uses=1]
-	%tmp397 = tail call i32 @smallest_mode_for_size( i32 %tmp394, i32 2 )		; <i32> [#uses=1]
-	%tmp404 = load i32* %tmp390391, align 8		; <i32> [#uses=1]
-	%tmp397398405 = shl i32 %tmp397, 9		; <i32> [#uses=1]
-	%tmp407 = and i32 %tmp397398405, 65024		; <i32> [#uses=1]
-	%tmp408 = and i32 %tmp404, -65025		; <i32> [#uses=1]
-	%tmp409 = or i32 %tmp408, %tmp407		; <i32> [#uses=2]
-	store i32 %tmp409, i32* %tmp390391, align 8
-	%tmp417 = load i32* %tmp3031, align 8		; <i32> [#uses=1]
-	%tmp419420 = trunc i32 %tmp417 to i8		; <i8> [#uses=1]
-	%tmp419420421422 = zext i8 %tmp419420 to i64		; <i64> [#uses=1]
-	%tmp423 = getelementptr [0 x i32]* @tree_code_type, i32 0, i64 %tmp419420421422		; <i32*> [#uses=1]
-	%tmp424 = load i32* %tmp423, align 4		; <i32> [#uses=1]
-	%tmp425 = icmp eq i32 %tmp424, 2		; <i1> [#uses=1]
-	br i1 %tmp425, label %cond_next454, label %cond_true428
-
-cond_true428:		; preds = %cond_next385
-	tail call void @tree_class_check_failed( %struct.tree_node* %type, i32 2, i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1744, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0) )
-	unreachable
-
-cond_next454:		; preds = %cond_next385
-	lshr i32 %tmp409, 9		; <i32>:0 [#uses=1]
-	trunc i32 %0 to i8		; <i8>:1 [#uses=1]
-	%tmp463464 = and i8 %1, 127		; <i8> [#uses=1]
-	%tmp463464465466 = zext i8 %tmp463464 to i64		; <i64> [#uses=1]
-	%tmp467 = getelementptr [48 x i8]* @mode_size, i32 0, i64 %tmp463464465466		; <i8*> [#uses=1]
-	%tmp468 = load i8* %tmp467, align 1		; <i8> [#uses=1]
-	%tmp468469553 = zext i8 %tmp468 to i16		; <i16> [#uses=1]
-	%tmp470471 = shl i16 %tmp468469553, 3		; <i16> [#uses=1]
-	%tmp470471472 = zext i16 %tmp470471 to i64		; <i64> [#uses=1]
-	%tmp473 = tail call %struct.tree_node* @size_int_kind( i64 %tmp470471472, i32 2 )		; <%struct.tree_node*> [#uses=1]
-	store %struct.tree_node* %tmp473, %struct.tree_node** %tmp51, align 8
-	ret void
-
-bb478:		; preds = %cond_next57
-	br i1 %tmp40, label %cond_next500, label %cond_true497
-
-cond_true497:		; preds = %bb478
-	tail call void @tree_class_check_failed( %struct.tree_node* %type, i32 2, i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1755, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0) )
-	unreachable
-
-cond_next500:		; preds = %bb478
-	%tmp506 = getelementptr %struct.tree_node* %type, i32 0, i32 0, i32 0, i32 1		; <%struct.tree_node**> [#uses=1]
-	%tmp507 = load %struct.tree_node** %tmp506, align 8		; <%struct.tree_node*> [#uses=2]
-	%tmp511 = getelementptr %struct.tree_node* %tmp507, i32 0, i32 0, i32 0, i32 3		; <i8*> [#uses=1]
-	%tmp511512 = bitcast i8* %tmp511 to i32*		; <i32*> [#uses=1]
-	%tmp513 = load i32* %tmp511512, align 8		; <i32> [#uses=2]
-	%tmp515516 = trunc i32 %tmp513 to i8		; <i8> [#uses=1]
-	%tmp515516517518 = zext i8 %tmp515516 to i64		; <i64> [#uses=1]
-	%tmp519 = getelementptr [0 x i32]* @tree_code_type, i32 0, i64 %tmp515516517518		; <i32*> [#uses=1]
-	%tmp520 = load i32* %tmp519, align 4		; <i32> [#uses=1]
-	%tmp521 = icmp eq i32 %tmp520, 2		; <i1> [#uses=1]
-	br i1 %tmp521, label %cond_next527, label %cond_true524
-
-cond_true524:		; preds = %cond_next500
-	tail call void @tree_class_check_failed( %struct.tree_node* %tmp507, i32 2, i8* getelementptr ([28 x i8]* @.str, i32 0, i64 0), i32 1755, i8* getelementptr ([12 x i8]* @__FUNCTION__.22683, i32 0, i32 0) )
-	unreachable
-
-cond_next527:		; preds = %cond_next500
-	%tmp545 = and i32 %tmp513, 8192		; <i32> [#uses=1]
-	%tmp547 = and i32 %tmp32, -8193		; <i32> [#uses=1]
-	%tmp548 = or i32 %tmp547, %tmp545		; <i32> [#uses=1]
-	store i32 %tmp548, i32* %tmp3031, align 8
-	ret void
-
-UnifiedReturnBlock:		; preds = %cond_next57, %cond_next46, %cond_false
-	ret void
-}
-
-declare void @fancy_abort(i8*, i32, i8*)
-
-declare void @tree_class_check_failed(%struct.tree_node*, i32, i8*, i32, i8*)
-
-declare i32 @smallest_mode_for_size(i32, i32)
-
-declare %struct.tree_node* @size_int_kind(i64, i32)
-
-declare void @tree_check_failed(%struct.tree_node*, i8*, i32, i8*, ...)
-
-declare i32 @tree_int_cst_sgn(%struct.tree_node*)

test/CodeGen/X86/2009-08-06-inlineasm.ll

@@ -1,8 +1,10 @@
-; RUN: llc < %s
+; RUN: llc -mtriple=i386-pc-linux-gnu < %s
 ; PR4668
-; ModuleID = '<stdin>'
+; XFAIL: *
-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-f80:32:32"
+; FIXME: If the coalescer happens to coalesce %level.1 with the copy to EAX
-target triple = "i386-pc-linux-gnu"
+; (for ret) then this will fail to compile. The fundamental problem is
+; once the coalescer fixes a virtual register to physical register we can't
+; evict it.
 
 define i32 @x(i32 %qscale) nounwind {
 entry:

test/CodeGen/X86/machine-cse.ll

@@ -0,0 +1,39 @@
+; RUN: llc -mtriple=x86_64-apple-darwin < %s | FileCheck %s
+; rdar://7610418
+
+%ptr = type { i8* }
+%struct.s1 = type { %ptr, %ptr }
+%struct.s2 = type { i32, i8*, i8*, [256 x %struct.s1*], [8 x i32], i64, i8*, i32, i64, i64, i32, %struct.s3*, %struct.s3*, [49 x i64] }
+%struct.s3 = type { %struct.s3*, %struct.s3*, i32, i32, i32 }
+
+define fastcc i8* @t(i64 %size) nounwind {
+entry:
+; CHECK: t:
+; CHECK: leaq (%rax,%rax,4)
+  %0 = zext i32 undef to i64
+  %1 = getelementptr inbounds %struct.s2* null, i64 %0
+  br i1 undef, label %bb1, label %bb2
+
+bb1:
+; CHECK: %bb1
+; CHECK-NOT: shlq $9
+; CHECK-NOT: leaq
+; CHECK: call
+  %2 = getelementptr inbounds %struct.s2* null, i64 %0, i32 0
+  call void @bar(i32* %2) nounwind
+  unreachable
+
+bb2:
+; CHECK: %bb2
+; CHECK-NOT: leaq
+; CHECK: callq
+  %3 = call fastcc i8* @foo(%struct.s2* %1) nounwind
+  unreachable
+
+bb3:
+  ret i8* undef
+}
+
+declare void @bar(i32*)
+
+declare fastcc i8* @foo(%struct.s2*) nounwind

test/CodeGen/X86/pre-split6.ll

@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=x86 -mattr=+sse2 -pre-alloc-split | grep {divsd	8} | count 1
+; RUN: llc < %s -march=x86 -mattr=+sse2 -pre-alloc-split | grep {divsd	24} | count 1
 
 @current_surfaces.b = external global i1		; <i1*> [#uses=1]
 

test/CodeGen/X86/stack-color-with-reg.ll

@@ -1,5 +1,6 @@
 ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -relocation-model=pic -disable-fp-elim -color-ss-with-regs -stats -info-output-file - > %t
-; RUN:   grep stackcoloring %t | grep "stack slot refs replaced with reg refs"  | grep 8
+; RuN:   grep asm-printer %t | grep 156
+; RUN:   grep stackcoloring %t | grep "stack slot refs replaced with reg refs"  | grep 4
 
 	type { [62 x %struct.Bitvec*] }		; type %0
 	type { i8* }		; type %1