| ; This used to incorrectly use a TMLL for an always-false test at -O0. | |
| ; | |
| ; RUN: llc -O0 < %s -mtriple=s390x-linux-gnu | FileCheck %s | |
| define void @test(i8 *%input, i32 *%result) { | |
| entry: | |
| ; CHECK-NOT: tmll | |
| %0 = load i8, i8* %input, align 1 | |
| %1 = trunc i8 %0 to i1 | |
| %2 = zext i1 %1 to i32 | |
| %3 = icmp sge i32 %2, 0 | |
| br i1 %3, label %if.then, label %if.else | |
| if.then: | |
| store i32 1, i32* %result, align 4 | |
| br label %return | |
| if.else: | |
| store i32 0, i32* %result, align 4 | |
| br label %return | |
| return: | |
| ret void | |
| } | |