; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S %s | FileCheck %s %foo = type { i32 (%foo)*, i32 } declare i32 @putchar(i32) define i32 @intercept(%foo %f) { ; CHECK-LABEL: @intercept( ; CHECK-NEXT: [[FN:%.*]] = extractvalue [[FOO:%.*]] %f, 0 ; CHECK-NEXT: [[X:%.*]] = extractvalue [[FOO]] %f, 1 ; CHECK-NEXT: [[X0:%.*]] = icmp eq i32 [[X]], 0 ; CHECK-NEXT: br i1 [[X0]], label [[ZERO:%.*]], label [[NONZERO:%.*]] ; CHECK: Zero: ; CHECK-NEXT: [[R0:%.*]] = musttail call i32 [[FN]](%foo [[F:%.*]]) ; CHECK-NEXT: ret i32 [[R0]] ; CHECK: Nonzero: ; CHECK-NEXT: [[R1:%.*]] = tail call i32 [[FN]](%foo [[F]]) ; CHECK-NEXT: [[TMP1:%.*]] = tail call i32 @putchar(i32 [[R1]]) ; CHECK-NEXT: ret i32 [[R1]] ; %fn = extractvalue %foo %f, 0 %x = extractvalue %foo %f, 1 %x0 = icmp eq i32 %x, 0 br i1 %x0, label %Zero, label %Nonzero Zero: %r0 = musttail call i32 %fn(%foo %f) ret i32 %r0 Nonzero: %r1 = tail call i32 %fn(%foo %f) %1 = tail call i32 @putchar(i32 %r1) ret i32 %r1 }