diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/ARM/lsr-unfolded-offset.ll | 3 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/licm-dominance.ll | 36 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/licm-nested.ll | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/sink-hoist.ll | 10 |
4 files changed, 43 insertions, 8 deletions
diff --git a/llvm/test/CodeGen/ARM/lsr-unfolded-offset.ll b/llvm/test/CodeGen/ARM/lsr-unfolded-offset.ll index 61b25bb94af..bf26a9670a7 100644 --- a/llvm/test/CodeGen/ARM/lsr-unfolded-offset.ll +++ b/llvm/test/CodeGen/ARM/lsr-unfolded-offset.ll @@ -4,12 +4,11 @@ ; register pressure and therefore spilling. There is more room for improvement ; here. -; CHECK: sub sp, #{{32|28|24}} +; CHECK: sub sp, #{{40|32|28|24}} ; CHECK: %for.inc ; CHECK: ldr{{(.w)?}} r{{.*}}, [sp, # ; CHECK: ldr{{(.w)?}} r{{.*}}, [sp, # -; CHECK: ldr{{(.w)?}} r{{.*}}, [sp, # ; CHECK: add target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32" diff --git a/llvm/test/CodeGen/X86/licm-dominance.ll b/llvm/test/CodeGen/X86/licm-dominance.ll new file mode 100644 index 00000000000..8a0958db0ef --- /dev/null +++ b/llvm/test/CodeGen/X86/licm-dominance.ll @@ -0,0 +1,36 @@ +; RUN: llc -asm-verbose=false < %s | FileCheck %s + +; MachineLICM should check dominance before hoisting instructions. +; CHECK: jne LBB0_3 +; CHECK-NEXT: xorb %al, %al +; CHECK-NEXT: testb %al, %al + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-apple-macosx10.7.2" + +define void @CMSColorWorldCreateParametricData() nounwind uwtable optsize ssp { +entry: + br label %for.body.i + +for.body.i: + br i1 undef, label %for.inc.i, label %if.then26.i + +if.then26.i: + br i1 undef, label %if.else.i.i, label %lor.lhs.false.i.i + +if.else.i.i: + br i1 undef, label %lor.lhs.false.i.i, label %if.then116.i.i + +lor.lhs.false.i.i: + br i1 undef, label %for.inc.i, label %if.then116.i.i + +if.then116.i.i: + unreachable + +for.inc.i: + %cmp17.i = icmp ult i64 undef, undef + br i1 %cmp17.i, label %for.body.i, label %if.end28.i + +if.end28.i: + ret void +} diff --git a/llvm/test/CodeGen/X86/licm-nested.ll b/llvm/test/CodeGen/X86/licm-nested.ll index b0105ac533b..901d987e8d4 100644 --- a/llvm/test/CodeGen/X86/licm-nested.ll +++ b/llvm/test/CodeGen/X86/licm-nested.ll @@ -1,4 +1,4 @@ -; RUN: llc -mtriple=x86_64-apple-darwin -march=x86-64 < %s -o /dev/null -stats -info-output-file - | grep machine-licm | grep 3 +; RUN: llc -mtriple=x86_64-apple-darwin -march=x86-64 < %s -o /dev/null -stats -info-output-file - | grep machine-licm | grep 2 ; MachineLICM should be able to hoist the symbolic addresses out of ; the inner loops. diff --git a/llvm/test/CodeGen/X86/sink-hoist.ll b/llvm/test/CodeGen/X86/sink-hoist.ll index 31f41eebc5a..e13a81719ea 100644 --- a/llvm/test/CodeGen/X86/sink-hoist.ll +++ b/llvm/test/CodeGen/X86/sink-hoist.ll @@ -102,6 +102,7 @@ entry: br label %bb60 bb: ; preds = %bb60 + %i.0 = phi i32 [ 0, %bb60 ] ; <i32> [#uses=2] %0 = bitcast float* %x_addr.0 to <4 x float>* ; <<4 x float>*> [#uses=1] %1 = load <4 x float>* %0, align 16 ; <<4 x float>> [#uses=4] %tmp20 = bitcast <4 x float> %1 to <4 x i32> ; <<4 x i32>> [#uses=1] @@ -129,15 +130,14 @@ bb: ; preds = %bb60 %5 = getelementptr float* %x_addr.0, i64 4 ; <float*> [#uses=1] %6 = getelementptr float* %y_addr.0, i64 4 ; <float*> [#uses=1] %7 = add i32 %i.0, 4 ; <i32> [#uses=1] - br label %bb60 + %8 = load i32* %n, align 4 ; <i32> [#uses=1] + %9 = icmp sgt i32 %8, %7 ; <i1> [#uses=1] + br i1 %9, label %bb60, label %return bb60: ; preds = %bb, %entry - %i.0 = phi i32 [ 0, %entry ], [ %7, %bb ] ; <i32> [#uses=2] %x_addr.0 = phi float* [ %x, %entry ], [ %5, %bb ] ; <float*> [#uses=2] %y_addr.0 = phi float* [ %y, %entry ], [ %6, %bb ] ; <float*> [#uses=2] - %8 = load i32* %n, align 4 ; <i32> [#uses=1] - %9 = icmp sgt i32 %8, %i.0 ; <i1> [#uses=1] - br i1 %9, label %bb, label %return + br label %bb return: ; preds = %bb60 ret void |
