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| author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
| commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
| tree | c92f1907a6b8006628a4b01615f38264d29834ea /test/CodeGen/AArch64/arm64-stackmap-nops.ll | |
| parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
| download | external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.zip external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.gz external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.bz2 | |
Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'test/CodeGen/AArch64/arm64-stackmap-nops.ll')
| -rw-r--r-- | test/CodeGen/AArch64/arm64-stackmap-nops.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-stackmap-nops.ll b/test/CodeGen/AArch64/arm64-stackmap-nops.ll new file mode 100644 index 0000000..5915b64 --- /dev/null +++ b/test/CodeGen/AArch64/arm64-stackmap-nops.ll @@ -0,0 +1,15 @@ +; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s + +define void @test_shadow_optimization() { +entry: +; Expect 8 bytes worth of nops here rather than 16: With the shadow optimization +; in place, 8 bytes will be consumed by the frame teardown and return instr. +; CHECK-LABEL: test_shadow_optimization: +; CHECK: nop +; CHECK-NEXT: nop +; CHECK-NOT: nop + tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 0, i32 16) + ret void +} + +declare void @llvm.experimental.stackmap(i64, i32, ...) |