| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- | FileCheck %s --check-prefixes=CHECK,X86 |
| ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefixes=CHECK,X64 |
| |
| define i32 @fold_add_freeze_i32() { |
| ; CHECK-LABEL: fold_add_freeze_i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl $-1, %eax |
| ; CHECK-NEXT: ret{{[l|q]}} |
| %1 = add i32 0, 0 |
| %2 = freeze i32 %1 |
| %3 = add i32 0, -1 |
| %4 = freeze i32 %3 |
| %5 = add i32 %2, %4 |
| ret i32 %5 |
| } |
| |
| define <4 x i32> @fold_add_freeze_v4i32() { |
| ; X86-LABEL: fold_add_freeze_v4i32: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: movl $-1, 12(%eax) |
| ; X86-NEXT: movl $-1, 8(%eax) |
| ; X86-NEXT: movl $-1, 4(%eax) |
| ; X86-NEXT: movl $-1, (%eax) |
| ; X86-NEXT: retl $4 |
| ; |
| ; X64-LABEL: fold_add_freeze_v4i32: |
| ; X64: # %bb.0: |
| ; X64-NEXT: pcmpeqd %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %1 = insertelement <4 x i32> poison, i32 0, i32 0 |
| %2 = shufflevector <4 x i32> %1, <4 x i32> poison, <4 x i32> zeroinitializer |
| %3 = freeze <4 x i32> %2 |
| %4 = insertelement <4 x i32> poison, i32 -1, i32 0 |
| %5 = shufflevector <4 x i32> %4, <4 x i32> poison, <4 x i32> zeroinitializer |
| %6 = freeze <4 x i32> %5 |
| %7 = add <4 x i32> %3, %6 |
| ret <4 x i32> %7 |
| } |