21 lines · plain
1; RUN: opt -S -passes=instcombine < %s | FileCheck %s2 3; Checking for a crash4 5declare void @use.i1(i1 %val)6declare void @use.i64(i64 %val)7 8define i64 @f(i32 %x) {9; CHECK-LABEL: @f(10 entry:11 %x.wide = sext i32 %x to i6412 %minus.x = sub i32 0, %x13 %minus.x.wide = sext i32 %minus.x to i6414 %c = icmp slt i32 %x, 015 %val = select i1 %c, i64 %x.wide, i64 %minus.x.wide16 call void @use.i1(i1 %c)17 call void @use.i64(i64 %x.wide)18 ret i64 %val19; CHECK: ret i64 %val20}21