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- ; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
- declare void @llvm.localescape(...)
- declare i8* @llvm.localrecover(i8*, i8*, i32)
- define internal void @f() {
- %a = alloca i8
- call void (...) @llvm.localescape(i8* %a)
- call void (...) @llvm.localescape(i8* %a)
- ret void
- }
- ; CHECK: multiple calls to llvm.localescape in one function
- define internal void @g() {
- entry:
- %a = alloca i8
- br label %not_entry
- not_entry:
- call void (...) @llvm.localescape(i8* %a)
- ret void
- }
- ; CHECK: llvm.localescape used outside of entry block
- define internal void @h() {
- call i8* @llvm.localrecover(i8* null, i8* null, i32 0)
- ret void
- }
- ; CHECK: llvm.localrecover first argument must be function defined in this module
- @global = constant i8 0
- declare void @declaration()
- define internal void @i() {
- call i8* @llvm.localrecover(i8* @global, i8* null, i32 0)
- ret void
- }
- ; CHECK: llvm.localrecover first argument must be function defined in this module
- define internal void @j() {
- call i8* @llvm.localrecover(i8* bitcast(void()* @declaration to i8*), i8* null, i32 0)
- ret void
- }
- ; CHECK: llvm.localrecover first argument must be function defined in this module
- define internal void @k(i32 %n) {
- call i8* @llvm.localrecover(i8* bitcast(void()* @f to i8*), i8* null, i32 %n)
- ret void
- }
- ; CHECK: idx argument of llvm.localrecover must be a constant int
- define internal void @l(i8* %b) {
- %a = alloca i8
- call void (...) @llvm.localescape(i8* %a, i8* %b)
- ret void
- }
- ; CHECK: llvm.localescape only accepts static allocas
- define internal void @m() {
- %a = alloca i8
- call void (...) @llvm.localescape(i8* %a)
- ret void
- }
- define internal void @n(i8* %fp) {
- call i8* @llvm.localrecover(i8* bitcast(void ()* @m to i8*), i8* %fp, i32 1)
- ret void
- }
- ; CHECK: all indices passed to llvm.localrecover must be less than the number of arguments passed ot llvm.localescape in the parent function
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