diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM/constantpool-promote-duplicate.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/constantpool-promote-duplicate.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/constantpool-promote-duplicate.ll b/llvm/test/CodeGen/ARM/constantpool-promote-duplicate.ll new file mode 100644 index 00000000000..70c4807a044 --- /dev/null +++ b/llvm/test/CodeGen/ARM/constantpool-promote-duplicate.ll @@ -0,0 +1,21 @@ +; RUN: llc -mtriple=arm-eabi -relocation-model=static -arm-promote-constant < %s | FileCheck %s + +@const1 = private unnamed_addr constant i32 0, align 4 +@const2 = private unnamed_addr constant i32 0, align 4 + +; const1 and const2 both need labels for debug info, but will be coalesced into +; a single constpool entry + +; CHECK-LABEL: @test1 +; CHECK-DAG: const1: +; CHECK-DAG: const2: +; CHECK: .fnend +define void @test1() { + %1 = load i32, i32* @const1, align 4 + call void @a(i32 %1) + %2 = load i32, i32* @const2, align 4 + call void @a(i32 %2) + ret void +} + +declare void @a(i32) |
