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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt -S -passes=attributor -aa-pipeline='basic-aa' -attributor-disable=false -attributor-max-iterations-verify -attributor-max-iterations=2 < %s | FileCheck %s
define internal i32 @testf(i1 %c) {
; CHECK-LABEL: define {{[^@]+}}@testf
; CHECK-SAME: (i1 [[C:%.*]])
; CHECK-NEXT: entry:
; CHECK-NEXT: br i1 [[C]], label [[IF_COND:%.*]], label [[IF_END:%.*]]
; CHECK: if.cond:
; CHECK-NEXT: unreachable
; CHECK: if.then:
; CHECK-NEXT: unreachable
; CHECK: if.end:
; CHECK-NEXT: ret i32 10
;
entry:
br i1 %c, label %if.cond, label %if.end
if.cond:
br i1 undef, label %if.then, label %if.end
if.then: ; preds = %entry, %if.then
ret i32 11
if.end: ; preds = %if.then1, %entry
ret i32 10
}
define internal i32 @test1(i1 %c) {
; CHECK-LABEL: define {{[^@]+}}@test1
; CHECK-SAME: (i1 [[C:%.*]])
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[IF_THEN:%.*]]
; CHECK: if.then:
; CHECK-NEXT: [[CALL:%.*]] = call i32 @testf(i1 [[C]])
; CHECK-NEXT: br label [[RET1:%.*]]
; CHECK: ret1:
; CHECK-NEXT: ret i32 99
; CHECK: ret2:
; CHECK-NEXT: unreachable
;
entry:
br label %if.then
if.then: ; preds = %entry, %if.then
%call = call i32 @testf(i1 %c)
%res = icmp eq i32 %call, 10
br i1 %res, label %ret1, label %ret2
ret1: ; preds = %if.then, %entry
ret i32 99
ret2: ; preds = %if.then, %entry
ret i32 0
}
define i32 @main(i1 %c) {
; CHECK-LABEL: define {{[^@]+}}@main
; CHECK-SAME: (i1 [[C:%.*]])
; CHECK-NEXT: [[RES:%.*]] = call i32 @test1(i1 [[C]])
; CHECK-NEXT: ret i32 99
;
%res = call i32 @test1(i1 %c)
ret i32 %res
}