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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -instcombine -S < %s | FileCheck %s
; Check that InstCombine can sink instructions to the landingpad of the invoke.
define void @t0_noop(i32 %arg) personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
; CHECK-LABEL: @t0_noop(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[C:%.*]] = call i1 @cond()
; CHECK-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; CHECK: if.then:
; CHECK-NEXT: invoke void @simple_throw()
; CHECK-NEXT: to label [[INVOKE_CONT:%.*]] unwind label [[LPAD:%.*]]
; CHECK: invoke.cont:
; CHECK-NEXT: unreachable
; CHECK: lpad:
; CHECK-NEXT: [[EH:%.*]] = landingpad { i8*, i32 }
; CHECK-NEXT: cleanup
; CHECK-NEXT: [[V0:%.*]] = add i32 [[ARG:%.*]], 42
; CHECK-NEXT: call void @consume(i32 [[V0]])
; CHECK-NEXT: call void @destructor()
; CHECK-NEXT: resume { i8*, i32 } [[EH]]
; CHECK: if.end:
; CHECK-NEXT: [[V1:%.*]] = add i32 [[ARG]], 24
; CHECK-NEXT: call void @consume(i32 [[V1]])
; CHECK-NEXT: call void @sideeffect()
; CHECK-NEXT: ret void
;
entry:
%c = call i1 @cond()
%v0 = add i32 %arg, 42
%v1 = add i32 %arg, 24
br i1 %c, label %if.then, label %if.end
if.then:
invoke void @simple_throw() to label %invoke.cont unwind label %lpad
invoke.cont:
unreachable
lpad:
%eh = landingpad { i8*, i32 } cleanup
call void @consume(i32 %v0)
call void @destructor()
resume { i8*, i32 } %eh
if.end:
call void @consume(i32 %v1)
call void @sideeffect()
ret void
}
declare i1 @cond()
declare void @sideeffect()
declare void @simple_throw() noreturn
declare void @destructor()
declare void @consume(i32)
declare dso_local i32 @__gxx_personality_v0(...)
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