| ; RUN: llc < %s | FileCheck %s |
| |
| target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" |
| target triple = "i386-unknown-linux-gnu" |
| |
| @b = global i16 0, align 4 |
| |
| ; CHECK-LABEL: @main |
| ; CHECK: cmpl |
| ; CHECK: sbbl |
| define i32 @main() { |
| entry: |
| %true = icmp eq i32 0, 0 |
| %const = bitcast i64 -4294967296 to i64 |
| br i1 %true, label %go, label %if.else |
| |
| go: |
| %b = load i16, i16* @b, align 4 |
| %sext = shl i16 %b, 8 |
| %conv = ashr i16 %sext, 8 |
| %neg4 = xor i64 %const, -1 |
| %conv5 = zext i16 %conv to i64 |
| %cmp = icmp slt i64 %conv5, %neg4 |
| br i1 %cmp, label %if.then, label %if.else |
| |
| if.then: |
| ret i32 42 |
| |
| if.else: |
| ret i32 0 |
| } |
| |
