diff options
Diffstat (limited to 'test/CodeGen/Mips/eh.ll')
-rw-r--r-- | test/CodeGen/Mips/eh.ll | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/eh.ll b/test/CodeGen/Mips/eh.ll new file mode 100644 index 0000000..765b778 --- /dev/null +++ b/test/CodeGen/Mips/eh.ll @@ -0,0 +1,78 @@ +; RUN: llc < %s -march=mipsel -mcpu=4ke | FileCheck %s -check-prefix=CHECK-EL +; RUN: llc < %s -march=mips -mcpu=4ke | FileCheck %s -check-prefix=CHECK-EB + +@g1 = global double 0.000000e+00, align 8 +@_ZTId = external constant i8* + +define void @_Z1fd(double %i2) { +entry: +; CHECK-EL: addiu $sp, $sp +; CHECK-EL: .cfi_def_cfa_offset +; CHECK-EL: sdc1 $f20 +; CHECK-EL: sw $ra +; CHECK-EL: sw $17 +; CHECK-EL: sw $16 +; CHECK-EL: .cfi_offset 52, -8 +; CHECK-EL: .cfi_offset 53, -4 +; CHECK-EB: .cfi_offset 53, -8 +; CHECK-EB: .cfi_offset 52, -4 +; CHECK-EL: .cfi_offset 31, -12 +; CHECK-EL: .cfi_offset 17, -16 +; CHECK-EL: .cfi_offset 16, -20 +; CHECK-EL: .cprestore + + %exception = tail call i8* @__cxa_allocate_exception(i32 8) nounwind + %0 = bitcast i8* %exception to double* + store double 3.200000e+00, double* %0, align 8, !tbaa !0 + invoke void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTId to i8*), i8* null) noreturn + to label %unreachable unwind label %lpad + +lpad: ; preds = %entry +; CHECK-EL: # %lpad +; CHECK-EL: lw $gp +; CHECK-EL: beq $5 + + %exn = tail call i8* @llvm.eh.exception() nounwind + %eh.selector = tail call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exn, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i8* bitcast (i8** @_ZTId to i8*)) nounwind + %1 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTId to i8*)) nounwind + %2 = icmp eq i32 %eh.selector, %1 + br i1 %2, label %catch, label %eh.resume + +catch: ; preds = %lpad + %3 = tail call i8* @__cxa_begin_catch(i8* %exn) nounwind + %4 = bitcast i8* %3 to double* + %exn.scalar = load double* %4, align 8 + %add = fadd double %exn.scalar, %i2 + store double %add, double* @g1, align 8, !tbaa !0 + tail call void @__cxa_end_catch() nounwind + ret void + +eh.resume: ; preds = %lpad + tail call void @llvm.eh.resume(i8* %exn, i32 %eh.selector) noreturn + unreachable + +unreachable: ; preds = %entry + unreachable +} + +declare i8* @__cxa_allocate_exception(i32) + +declare i8* @llvm.eh.exception() nounwind readonly + +declare i32 @__gxx_personality_v0(...) + +declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind + +declare i32 @llvm.eh.typeid.for(i8*) nounwind + +declare void @llvm.eh.resume(i8*, i32) + +declare void @__cxa_throw(i8*, i8*, i8*) + +declare i8* @__cxa_begin_catch(i8*) + +declare void @__cxa_end_catch() + +!0 = metadata !{metadata !"double", metadata !1} +!1 = metadata !{metadata !"omnipotent char", metadata !2} +!2 = metadata !{metadata !"Simple C/C++ TBAA", null} |