diff options
Diffstat (limited to 'test/CodeGen/X86/stackmap-nops.ll')
| -rw-r--r-- | test/CodeGen/X86/stackmap-nops.ll | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/test/CodeGen/X86/stackmap-nops.ll b/test/CodeGen/X86/stackmap-nops.ll index 5a78f24..7932c0d 100644 --- a/test/CodeGen/X86/stackmap-nops.ll +++ b/test/CodeGen/X86/stackmap-nops.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim | FileCheck %s +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck %s define void @nop_test() { entry: @@ -224,6 +224,10 @@ entry: tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 28, i32 28) tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 29, i32 29) tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 30, i32 30) +; Add an extra stackmap with a zero-length shadow to thwart the shadow +; optimization. This will force all 15 bytes of the previous shadow to be +; padded with nops. + tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 31, i32 0) ret void } |