diff options
Diffstat (limited to 'test/Transforms/CodeGenPrepare/X86/sink-addrmode.ll')
| -rw-r--r-- | test/Transforms/CodeGenPrepare/X86/sink-addrmode.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/CodeGenPrepare/X86/sink-addrmode.ll b/test/Transforms/CodeGenPrepare/X86/sink-addrmode.ll index 9d6e668167fb..b6b775797826 100644 --- a/test/Transforms/CodeGenPrepare/X86/sink-addrmode.ll +++ b/test/Transforms/CodeGenPrepare/X86/sink-addrmode.ll @@ -4,6 +4,8 @@ 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" target triple = "x86_64-unknown-linux-gnu" +@x = external global [1 x [2 x <4 x float>]] + ; Can we sink single addressing mode computation to use? define void @test1(i1 %cond, i64* %base) { ; CHECK-LABEL: @test1 @@ -194,3 +196,25 @@ rare.2: declare void @slowpath(i32, i32*) + +; Make sure we don't end up in an infinite loop after we fail to sink. +; CHECK-LABEL: define void @test8 +; CHECK: %ptr = getelementptr i8, i8* %aFOO_load_ptr2int_2void, i32 undef +define void @test8() { +allocas: + %aFOO_load = load float*, float** undef + %aFOO_load_ptr2int = ptrtoint float* %aFOO_load to i64 + %aFOO_load_ptr2int_broadcast_init = insertelement <4 x i64> undef, i64 %aFOO_load_ptr2int, i32 0 + %aFOO_load_ptr2int_2void = inttoptr i64 %aFOO_load_ptr2int to i8* + %ptr = getelementptr i8, i8* %aFOO_load_ptr2int_2void, i32 undef + br label %load.i145 + +load.i145: + %ptr.i143 = bitcast i8* %ptr to <4 x float>* + %valall.i144 = load <4 x float>, <4 x float>* %ptr.i143, align 4 + %x_offset = getelementptr [1 x [2 x <4 x float>]], [1 x [2 x <4 x float>]]* @x, i32 0, i64 0 + br label %pl_loop.i.i122 + +pl_loop.i.i122: + br label %pl_loop.i.i122 +} |