diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2014-11-24 09:08:18 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2014-11-24 09:08:18 +0000 |
| commit | 5ca98fd98791947eba83a1ed3f2c8191ef7afa6c (patch) | |
| tree | f5944309621cee4fe0976be6f9ac619b7ebfc4c2 /test/CodeGen/AArch64/arm64-const-addr.ll | |
| parent | 68bcb7db193e4bc81430063148253d30a791023e (diff) | |
Notes
Diffstat (limited to 'test/CodeGen/AArch64/arm64-const-addr.ll')
| -rw-r--r-- | test/CodeGen/AArch64/arm64-const-addr.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-const-addr.ll b/test/CodeGen/AArch64/arm64-const-addr.ll new file mode 100644 index 000000000000..c55a9226cc7a --- /dev/null +++ b/test/CodeGen/AArch64/arm64-const-addr.ll @@ -0,0 +1,23 @@ +; RUN: llc -mtriple=arm64-darwin-unknown < %s | FileCheck %s + +%T = type { i32, i32, i32, i32 } + +; Test if the constant base address gets only materialized once. +define i32 @test1() nounwind { +; CHECK-LABEL: test1 +; CHECK: movz w8, #0x40f, lsl #16 +; CHECK-NEXT: movk w8, #0xc000 +; CHECK-NEXT: ldp w9, w10, [x8, #4] +; CHECK: ldr w8, [x8, #12] + %at = inttoptr i64 68141056 to %T* + %o1 = getelementptr %T* %at, i32 0, i32 1 + %t1 = load i32* %o1 + %o2 = getelementptr %T* %at, i32 0, i32 2 + %t2 = load i32* %o2 + %a1 = add i32 %t1, %t2 + %o3 = getelementptr %T* %at, i32 0, i32 3 + %t3 = load i32* %o3 + %a2 = add i32 %a1, %t3 + ret i32 %a2 +} + |