llvm-project/llvm/test/Transforms/InstSimplify/invalid-load-operand-infini...

52 lines
1.6 KiB
LLVM

; RUN: opt -passes=jump-threading -S < %s | FileCheck %s
; CHECK: @main
%struct.wobble = type { i8 }
define i32 @main() local_unnamed_addr personality i8* undef {
bb12:
br i1 false, label %bb13, label %bb28
bb13: ; preds = %bb12
br label %bb14
bb14: ; preds = %bb26, %bb13
%tmp15 = phi i8* [ %tmp27, %bb26 ], [ undef, %bb13 ]
%tmp16 = icmp slt i32 5, undef
%tmp17 = select i1 false, i1 true, i1 %tmp16
br label %bb18
bb18: ; preds = %bb14
br i1 %tmp17, label %bb19, label %bb21
bb19: ; preds = %bb18
%tmp20 = or i32 undef, 4
br label %bb21
bb21: ; preds = %bb19, %bb18
%tmp22 = load i8, i8* %tmp15, align 1
br label %bb23
bb23: ; preds = %bb21
br i1 %tmp17, label %bb24, label %bb25
bb24: ; preds = %bb23
br label %bb25
bb25: ; preds = %bb24, %bb23
invoke void undef(%struct.wobble* undef, i32 0, i32 undef, i8 %tmp22)
to label %bb26 unwind label %bb33
bb26: ; preds = %bb25
%tmp27 = getelementptr inbounds i8, i8* %tmp15, i64 1
br label %bb14
bb28: ; preds = %bb12
unreachable
bb33: ; preds = %bb25
%tmp34 = landingpad { i8*, i32 }
cleanup
unreachable
}