diff options
Diffstat (limited to 'llvm/test/CodeGen/Hexagon/cfi_offset.ll')
-rw-r--r-- | llvm/test/CodeGen/Hexagon/cfi_offset.ll | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/cfi_offset.ll b/llvm/test/CodeGen/Hexagon/cfi_offset.ll new file mode 100644 index 00000000000..39d6df27bd7 --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/cfi_offset.ll @@ -0,0 +1,78 @@ +; RUN: llc -march=hexagon < %s | FileCheck %s +; CHECK: .cfi_def_cfa r30 +; CHECK: .cfi_offset r31 +; CHECK: .cfi_offset r30 + +@g0 = global i32 0, align 4 +@g1 = external constant i8* + +define i32 @f0() personality i8* bitcast (i32 (...)* @f3 to i8*) { +b0: + %v0 = alloca i32, align 4 + %v1 = alloca i8* + %v2 = alloca i32 + %v3 = alloca i32, align 4 + store i32 0, i32* %v0 + %v4 = call i8* @f1(i32 4) #1 + %v5 = bitcast i8* %v4 to i32* + store i32 20, i32* %v5 + invoke void @f2(i8* %v4, i8* bitcast (i8** @g1 to i8*), i8* null) #2 + to label %b6 unwind label %b1 + +b1: ; preds = %b0 + %v6 = landingpad { i8*, i32 } + catch i8* bitcast (i8** @g1 to i8*) + %v7 = extractvalue { i8*, i32 } %v6, 0 + store i8* %v7, i8** %v1 + %v8 = extractvalue { i8*, i32 } %v6, 1 + store i32 %v8, i32* %v2 + br label %b2 + +b2: ; preds = %b1 + %v9 = load i32, i32* %v2 + %v10 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @g1 to i8*)) #1 + %v11 = icmp eq i32 %v9, %v10 + br i1 %v11, label %b3, label %b5 + +b3: ; preds = %b2 + %v12 = load i8*, i8** %v1 + %v13 = call i8* @f4(i8* %v12) #1 + %v14 = bitcast i8* %v13 to i32* + %v15 = load i32, i32* %v14, align 4 + store i32 %v15, i32* %v3, align 4 + %v16 = load i32, i32* %v3, align 4 + store i32 %v16, i32* @g0, align 4 + call void @f5() #1 + br label %b4 + +b4: ; preds = %b3 + %v17 = load i32, i32* @g0, align 4 + ret i32 %v17 + +b5: ; preds = %b2 + %v18 = load i8*, i8** %v1 + %v19 = load i32, i32* %v2 + %v20 = insertvalue { i8*, i32 } undef, i8* %v18, 0 + %v21 = insertvalue { i8*, i32 } %v20, i32 %v19, 1 + resume { i8*, i32 } %v21 + +b6: ; preds = %b0 + unreachable +} + +declare i8* @f1(i32) + +declare void @f2(i8*, i8*, i8*) + +declare i32 @f3(...) + +; Function Attrs: nounwind readnone +declare i32 @llvm.eh.typeid.for(i8*) #0 + +declare i8* @f4(i8*) + +declare void @f5() + +attributes #0 = { nounwind readnone } +attributes #1 = { nounwind } +attributes #2 = { noreturn } |