| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 | FileCheck %s |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.9.0" |
| |
| @c = common global i32 0, align 4 |
| @a = common global i16 0, align 2 |
| @b = common global i16 0, align 2 |
| |
| ; Function Attrs: nounwind ssp uwtable |
| define void @f() { |
| ; CHECK-LABEL: @f( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[CALL:%.*]] = tail call i32 (...) @g() |
| ; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @c, align 4 |
| ; CHECK-NEXT: [[LNOT:%.*]] = icmp eq i32 [[TMP0]], 0 |
| ; CHECK-NEXT: [[LNOT_EXT:%.*]] = zext i1 [[LNOT]] to i32 |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i16, i16* @a, align 2 |
| ; CHECK-NEXT: [[LNOT2:%.*]] = icmp eq i16 [[TMP1]], 0 |
| ; CHECK-NEXT: [[LNOT_EXT3:%.*]] = zext i1 [[LNOT2]] to i32 |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 [[LNOT_EXT3]], [[LNOT_EXT]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], [[OR]] |
| ; CHECK-NEXT: [[CONV4:%.*]] = zext i1 [[CMP]] to i16 |
| ; CHECK-NEXT: store i16 [[CONV4]], i16* @b, align 2 |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %call = tail call i32 (...) @g() |
| %0 = load i32, i32* @c, align 4 |
| %lnot = icmp eq i32 %0, 0 |
| %lnot.ext = zext i1 %lnot to i32 |
| %1 = load i16, i16* @a, align 2 |
| %lnot2 = icmp eq i16 %1, 0 |
| %lnot.ext3 = zext i1 %lnot2 to i32 |
| %or = or i32 %lnot.ext3, %lnot.ext |
| %cmp = icmp eq i32 %call, %or |
| %conv4 = zext i1 %cmp to i16 |
| store i16 %conv4, i16* @b, align 2 |
| ret void |
| } |
| |
| declare i32 @g(...) |
