diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/global-merge-minsize.ll')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/global-merge-minsize.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/global-merge-minsize.ll b/llvm/test/CodeGen/AArch64/global-merge-minsize.ll new file mode 100644 index 00000000000..0d6b9ed31a2 --- /dev/null +++ b/llvm/test/CodeGen/AArch64/global-merge-minsize.ll @@ -0,0 +1,21 @@ +; RUN: llc %s -o - -verify-machineinstrs | FileCheck %s + +target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" +target triple = "aarch64-arm-none-eabi" + +@global0 = dso_local local_unnamed_addr global i32 0, align 4 +@global1 = dso_local local_unnamed_addr global i32 0, align 4 + +define dso_local i32 @func() minsize optsize { +; CHECK-LABEL: @func +; CHECK: adrp x8, .L_MergedGlobals +; CHECK-NEXT: add x8, x8, :lo12:.L_MergedGlobals +; CHECK-NEXT: ldp w9, w8, [x8] +; CHECK-NEXT: add w0, w8, w9 +; CHECK-NEXT: ret +entry: + %0 = load i32, i32* @global0, align 4 + %1 = load i32, i32* @global1, align 4 + %add = add nsw i32 %1, %0 + ret i32 %add +} |
