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Diffstat (limited to 'test/Analysis/CostModel/X86/gep.ll')
| -rw-r--r-- | test/Analysis/CostModel/X86/gep.ll | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/X86/gep.ll b/test/Analysis/CostModel/X86/gep.ll new file mode 100644 index 0000000000..877184a3ea --- /dev/null +++ b/test/Analysis/CostModel/X86/gep.ll @@ -0,0 +1,40 @@ +; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s + +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-S128" +target triple = "x86_64-apple-macosx10.8.0" + + +define void @test_geps() { + ; Cost of should be zero. We expect it to be folded into + ; the instruction addressing mode. +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8* + %a0 = getelementptr inbounds i8* undef, i32 0 +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16* + %a1 = getelementptr inbounds i16* undef, i32 0 +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i32* + %a2 = getelementptr inbounds i32* undef, i32 0 +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i64* + %a3 = getelementptr inbounds i64* undef, i32 0 + +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds float* + %a4 = getelementptr inbounds float* undef, i32 0 +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds double* + %a5 = getelementptr inbounds double* undef, i32 0 + + ; Vector geps should also have zero cost. +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i8>* + %a7 = getelementptr inbounds <4 x i8>* undef, i32 0 +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i16>* + %a8 = getelementptr inbounds <4 x i16>* undef, i32 0 +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i32>* + %a9 = getelementptr inbounds <4 x i32>* undef, i32 0 +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i64>* + %a10 = getelementptr inbounds <4 x i64>* undef, i32 0 +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x float>* + %a11 = getelementptr inbounds <4 x float>* undef, i32 0 +;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x double>* + %a12 = getelementptr inbounds <4 x double>* undef, i32 0 + + + ret void +} |