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Diffstat (limited to 'test/Analysis/CostModel/ARM/gep.ll')
| -rw-r--r-- | test/Analysis/CostModel/ARM/gep.ll | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/ARM/gep.ll b/test/Analysis/CostModel/ARM/gep.ll new file mode 100644 index 0000000..a63b87d --- /dev/null +++ b/test/Analysis/CostModel/ARM/gep.ll @@ -0,0 +1,43 @@ +; RUN: opt -cost-model -analyze -mtriple=thumbv7-apple-ios6.0.0 -mcpu=swift < %s | FileCheck %s + +target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32" +target triple = "thumbv7-apple-ios6.0.0" + +define void @test_geps() { + ; Cost of scalar integer geps should be one. We can't always expect it to be + ; folded into the instruction addressing mode. +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i8* + %a0 = getelementptr inbounds i8* undef, i32 0 +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i16* + %a1 = getelementptr inbounds i16* undef, i32 0 +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i32* + %a2 = getelementptr inbounds i32* undef, i32 0 + +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64* + %a3 = getelementptr inbounds i64* undef, i32 0 + + ; Cost of scalar floating point geps should be one. We cannot fold the address + ; computation. +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds float* + %a4 = getelementptr inbounds float* undef, i32 0 +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds double* + %a5 = getelementptr inbounds double* undef, i32 0 + + + ; Cost of vector geps should be one. We cannot fold the address computation. +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i8>* + %a7 = getelementptr inbounds <4 x i8>* undef, i32 0 +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i16>* + %a8 = getelementptr inbounds <4 x i16>* undef, i32 0 +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i32>* + %a9 = getelementptr inbounds <4 x i32>* undef, i32 0 +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i64>* + %a10 = getelementptr inbounds <4 x i64>* undef, i32 0 +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x float>* + %a11 = getelementptr inbounds <4 x float>* undef, i32 0 +;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x double>* + %a12 = getelementptr inbounds <4 x double>* undef, i32 0 + + + ret void +} |