1 ; RUN: opt < %s -mem2reg -simplifycfg -S | FileCheck -enable-var-scope %s 2 3 define i32 @test(i32 %x) { 4 ; CHECK-LABEL: @test 5 entry: 6 %y = alloca i32, align 4 7 %tobool = icmp ne i32 %x, 0 8 br i1 %tobool, label %if.then, label %if.else 9 10 if.then: 11 ; CHECK: if.then: 12 ; CHECK: [[ASM1:%.*]] = call i32 asm "mov $0, #1", "=r"() 13 %tmp1 = call i32 asm "mov $0, #1", "=r"() nounwind readnone 14 store i32 %tmp1, i32* %y, align 4 15 br label %if.end 16 17 if.else: 18 ; CHECK: if.else: 19 ; CHECK: [[ASM2:%.*]] = call i32 asm "mov $0, #2", "=r"() 20 %tmp2 = call i32 asm "mov $0, #2", "=r"() nounwind readnone 21 store i32 %tmp2, i32* %y, align 4 22 br label %if.end 23 24 if.end: 25 ; CHECK: if.end: 26 ; CHECK: {{%.*}} = phi i32 [ [[ASM1]], %if.then ], [ [[ASM2]], %if.else ] 27 %tmp3 = load i32, i32* %y, align 4 28 ret i32 %tmp3 29 } 30
