diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/getelementptr-folding.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/getelementptr-folding.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/getelementptr-folding.ll b/llvm/test/Transforms/InstCombine/getelementptr-folding.ll new file mode 100644 index 00000000000..11e7e43a6b4 --- /dev/null +++ b/llvm/test/Transforms/InstCombine/getelementptr-folding.ll @@ -0,0 +1,13 @@ +; RUN: opt -instcombine -S < %s | FileCheck %s + +%struct.matrix_float3x3 = type { [3 x <3 x float>] } + +; We used to fold this by rewriting the indices to 0, 0, 2, 0. This is +; invalid because there is a 4-byte padding after each <3 x float> field. + +target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-apple-macosx10.11.0" + +@matrix_identity_float3x3 = external global %struct.matrix_float3x3, align 16 +@bbb = global float* getelementptr inbounds (%struct.matrix_float3x3, %struct.matrix_float3x3* @matrix_identity_float3x3, i64 0, i32 0, i64 1, i64 3) +; CHECK: @bbb = global float* getelementptr inbounds (%struct.matrix_float3x3, %struct.matrix_float3x3* @matrix_identity_float3x3, i64 0, i32 0, i64 1, i64 3) |
