1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-- | FileCheck %s --check-prefixes=CHECK,X86 3; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefixes=CHECK,X64 4 5define i32 @fold_add_freeze_i32() { 6; CHECK-LABEL: fold_add_freeze_i32: 7; CHECK: # %bb.0: 8; CHECK-NEXT: movl $-1, %eax 9; CHECK-NEXT: ret{{[l|q]}} 10 %1 = add i32 0, 0 11 %2 = freeze i32 %1 12 %3 = add i32 0, -1 13 %4 = freeze i32 %3 14 %5 = add i32 %2, %4 15 ret i32 %5 16} 17 18define <4 x i32> @fold_add_freeze_v4i32() { 19; X86-LABEL: fold_add_freeze_v4i32: 20; X86: # %bb.0: 21; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 22; X86-NEXT: movl $-1, 12(%eax) 23; X86-NEXT: movl $-1, 8(%eax) 24; X86-NEXT: movl $-1, 4(%eax) 25; X86-NEXT: movl $-1, (%eax) 26; X86-NEXT: retl $4 27; 28; X64-LABEL: fold_add_freeze_v4i32: 29; X64: # %bb.0: 30; X64-NEXT: pcmpeqd %xmm0, %xmm0 31; X64-NEXT: retq 32 %1 = insertelement <4 x i32> poison, i32 0, i32 0 33 %2 = shufflevector <4 x i32> %1, <4 x i32> poison, <4 x i32> zeroinitializer 34 %3 = freeze <4 x i32> %2 35 %4 = insertelement <4 x i32> poison, i32 -1, i32 0 36 %5 = shufflevector <4 x i32> %4, <4 x i32> poison, <4 x i32> zeroinitializer 37 %6 = freeze <4 x i32> %5 38 %7 = add <4 x i32> %3, %6 39 ret <4 x i32> %7 40} 41