diff options
Diffstat (limited to 'test/CodeGen/X86/patchable-prologue.ll')
| -rw-r--r-- | test/CodeGen/X86/patchable-prologue.ll | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/test/CodeGen/X86/patchable-prologue.ll b/test/CodeGen/X86/patchable-prologue.ll deleted file mode 100644 index c8daff33181c..000000000000 --- a/test/CodeGen/X86/patchable-prologue.ll +++ /dev/null @@ -1,67 +0,0 @@ -; RUN: llc -filetype=obj -o - -mtriple=x86_64-apple-macosx < %s | llvm-objdump -triple x86_64-apple-macosx -disassemble - | FileCheck %s -; RUN: llc -mtriple=x86_64-apple-macosx < %s | FileCheck %s --check-prefix=CHECK-ALIGN - -declare void @callee(i64*) - -define void @f0() "patchable-function"="prologue-short-redirect" { -; CHECK-LABEL: _f0: -; CHECK-NEXT: 66 90 nop - -; CHECK-ALIGN: .p2align 4, 0x90 -; CHECK-ALIGN: _f0: - - ret void -} - -define void @f1() "patchable-function"="prologue-short-redirect" "no-frame-pointer-elim"="true" { -; CHECK-LABEL: _f1 -; CHECK-NEXT: ff f5 pushq %rbp - -; CHECK-ALIGN: .p2align 4, 0x90 -; CHECK-ALIGN: _f1: - ret void -} - -define void @f2() "patchable-function"="prologue-short-redirect" { -; CHECK-LABEL: _f2 -; CHECK-NEXT: 48 81 ec a8 00 00 00 subq $168, %rsp - -; CHECK-ALIGN: .p2align 4, 0x90 -; CHECK-ALIGN: _f2: - %ptr = alloca i64, i32 20 - call void @callee(i64* %ptr) - ret void -} - -define void @f3() "patchable-function"="prologue-short-redirect" optsize { -; CHECK-LABEL: _f3 -; CHECK-NEXT: 66 90 nop - -; CHECK-ALIGN: .p2align 4, 0x90 -; CHECK-ALIGN: _f3: - ret void -} - -; This testcase happens to produce a KILL instruction at the beginning of the -; first basic block. In this case the 2nd instruction should be turned into a -; patchable one. -; CHECK-LABEL: f4: -; CHECK-NEXT: 8b 0c 37 movl (%rdi,%rsi), %ecx -define i32 @f4(i8* %arg1, i64 %arg2, i32 %arg3) "patchable-function"="prologue-short-redirect" { -bb: - %tmp10 = getelementptr i8, i8* %arg1, i64 %arg2 - %tmp11 = bitcast i8* %tmp10 to i32* - %tmp12 = load i32, i32* %tmp11, align 4 - fence acquire - %tmp13 = add i32 %tmp12, %arg3 - %tmp14 = cmpxchg i32* %tmp11, i32 %tmp12, i32 %tmp13 seq_cst monotonic - %tmp15 = extractvalue { i32, i1 } %tmp14, 1 - br i1 %tmp15, label %bb21, label %bb16 - -bb16: - br label %bb21 - -bb21: - %tmp22 = phi i32 [ %tmp12, %bb ], [ %arg3, %bb16 ] - ret i32 %tmp22 -} |
