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Diffstat (limited to 'test/CodeGen/X86/constant-pool-sharing.ll')
-rw-r--r-- | test/CodeGen/X86/constant-pool-sharing.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/constant-pool-sharing.ll b/test/CodeGen/X86/constant-pool-sharing.ll new file mode 100644 index 0000000000..c3e97adffb --- /dev/null +++ b/test/CodeGen/X86/constant-pool-sharing.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -march=x86-64 | FileCheck %s + +; llc should share constant pool entries between this integer vector +; and this floating-point vector since they have the same encoding. + +; CHECK: LCPI1_0(%rip), %xmm0 +; CHECK: movaps %xmm0, (%rdi) +; CHECK: movaps %xmm0, (%rsi) + +define void @foo(<4 x i32>* %p, <4 x float>* %q, i1 %t) nounwind { +entry: + br label %loop +loop: + store <4 x i32><i32 1073741824, i32 1073741824, i32 1073741824, i32 1073741824>, <4 x i32>* %p + store <4 x float><float 2.0, float 2.0, float 2.0, float 2.0>, <4 x float>* %q + br i1 %t, label %loop, label %ret +ret: + ret void +} |