================
@@ -0,0 +1,84 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -O2 -fclangir -emit-cir %s -o 
%t.cir
+// RUN: FileCheck --check-prefix=CIR --input-file=%t.cir %s
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -O2 -fclangir -emit-llvm %s -o 
%t.ll
+// RUN: FileCheck --input-file=%t.ll %s -check-prefix=LLVM
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -O2 -emit-llvm %s -o %t.ll
+// RUN: FileCheck --input-file=%t.ll %s -check-prefix=OGCG
+void test_setjmp(void *env) {
+  // CIR-LABEL: test_setjmp
+  // CIR-SAME: [[ENV:%.*]]: 
+  // CIR-NEXT: [[ENV_ALLOCA:%[0-9]+]] = cir.alloca !cir.ptr<!void>, 
!cir.ptr<!cir.ptr<!void>>,
+  // CIR-NEXT: cir.store [[ENV]], [[ENV_ALLOCA]] : !cir.ptr<!void>, 
!cir.ptr<!cir.ptr<!void>>
+  // CIR-NEXT: [[ENV_LOAD:%[0-9]+]] = cir.load align(8) [[ENV_ALLOCA]]
+  // CIR-NEXT: [[CAST:%[0-9]+]] = cir.cast bitcast [[ENV_LOAD]] : 
!cir.ptr<!void> -> !cir.ptr<!cir.ptr<!void>>
+  // CIR-NEXT: [[ZERO:%[0-9]+]] = cir.const #cir.int<0>
+  // CIR-NEXT: [[FA:%[0-9]+]] = cir.frame_address([[ZERO]])
+  // CIR-NEXT: cir.store [[FA]], [[CAST]] : !cir.ptr<!void>, 
!cir.ptr<!cir.ptr<!void>>
+  // CIR-NEXT: [[SS:%[0-9]+]] = cir.stack_save
+  // CIR-NEXT: [[TWO:%[0-9]+]] = cir.const #cir.int<2>
+  // CIR-NEXT: [[GEP:%[0-9]+]] = cir.ptr_stride [[CAST]], [[TWO]] : 
(!cir.ptr<!cir.ptr<!void>>, !s32i) -> !cir.ptr<!cir.ptr<!void>>
+  // CIR-NEXT: cir.store [[SS]], [[GEP]] : !cir.ptr<!void>, 
!cir.ptr<!cir.ptr<!void>>
+  // CIR-NEXT: [[SJ:%[0-9]+]] = cir.eh.setjmp builtin [[CAST]] : 
(!cir.ptr<!cir.ptr<!void>>) -> !s32i
+
+
+  // LLVM-LABEL: test_setjmp
+  // LLVM-SAME: (ptr{{.*}}[[ENV:%.*]])
+  // LLVM-NEXT: [[FA:%[0-9]+]] = {{.*}}@llvm.frameaddress.p0(i32 0) 
+  // LLVM-NEXT: store ptr [[FA]], ptr [[ENV]]
+  // LLVM-NEXT: [[SS:%[0-9]+]] = {{.*}}@llvm.stacksave.p0() 
+  // LLVM-NEXT: [[GEP:%[0-9]+]] = getelementptr i8, ptr [[ENV]], i64 16
+  // LLVM-NEXT: store ptr [[SS]], ptr [[GEP]]
+  // LLVM-NEXT: @llvm.eh.sjlj.setjmp(ptr{{.*}}[[ENV]])
+  
+  // OGCG-LABEL: test_setjmp
+  // OGCG-SAME: (ptr{{.*}}[[ENV:%.*]])
+  // OGCG: [[FA:%.*]] = {{.*}}@llvm.frameaddress.p0(i32 0) 
+  // OGCG-NEXT: store ptr [[FA]], ptr [[ENV]]
+  // OGCG-NEXT: [[SS:%.*]] = {{.*}}@llvm.stacksave.p0() 
+  // OGCG-NEXT: [[GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[ENV]], i64 
16
+  // OGCG-NEXT: store ptr [[SS]], ptr [[GEP]]
+  // OGCG-NEXT: @llvm.eh.sjlj.setjmp(ptr{{.*}}[[ENV]])
+  __builtin_setjmp(env);
+}
+
+extern int _setjmp(void *env);
+void test_setjmp2(void *env) {
+  // CIR-LABEL: test_setjmp2
+  // CIR-SAME: [[ENV:%.*]]:
+  // CIR-NEXT: [[ENV_ALLOCA]] = cir.alloca
+  // CIR-NEXT: cir.store [[ENV]], [[ENV_ALLOCA]]
+  // CIR-NEXT: [[ENV_LOAD:%.*]] = cir.load align(8) [[ENV_ALLOCA]]
+  // CIR-NEXT: [[CAST:%.*]] = cir.cast bitcast [[ENV_LOAD]]
+  // CIR-NEXT: cir.eh.setjmp [[CAST]] : (!cir.ptr<!cir.ptr<!void>>) -> !s32i
+
+
+  // LLVM-LABEL: test_setjmp2
+  // LLVM-SAME: (ptr{{.*}}[[ENV:%.*]])
+  // LLVM-NEXT: call i32 @_setjmp(ptr [[ENV]])
+  //
+  // OGCG-LABEL: test_setjmp2
+  // OGCG-SAME: (ptr{{.*}}[[ENV:%.*]])
+  // OGCG: call i32 @_setjmp(ptr noundef [[ENV]])
+  _setjmp (env);
+}
+
+void test_longjmp(void *env) {
+  // CIR-LABEL: test_longjmp
+  // CIR-SAME: [[ENV:%.*]]: 
+  // CIR-NEXT: [[ENV_ALLOCA:%[0-9]+]] = cir.alloca !cir.ptr<!void>, 
!cir.ptr<!cir.ptr<!void>>,
+  // CIR-NEXT: cir.store [[ENV]], [[ENV_ALLOCA]] : !cir.ptr<!void>, 
!cir.ptr<!cir.ptr<!void>>
+  // CIR-NEXT: [[ENV_LOAD:%[0-9]+]] = cir.load align(8) [[ENV_ALLOCA]]
+  // CIR-NEXT: [[CAST:%[0-9]+]] = cir.cast bitcast [[ENV_LOAD]] : 
!cir.ptr<!void> -> !cir.ptr<!cir.ptr<!void>>
+  // CIR-NEXT: cir.eh.longjmp [[CAST]] : !cir.ptr<!cir.ptr<!void>>
+  // CIR-NEXT: cir.unreachable
+
+
+  // LLVM-LABEL: test_longjmp
+  // LLVM: @llvm.eh.sjlj.longjmp
+  // LLVM-NEXT: unreachable
+  
+  // OGCG-LABEL: test_longjmp
+  // OGCG: @llvm.eh.sjlj.longjmp
+  // OGCG-NEXT: unreachable
+  __builtin_longjmp(env, 1);
+}
----------------
bruteforceboy wrote:

new line?

https://github.com/llvm/llvm-project/pull/178989
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