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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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41
external/llvm/test/CodeGen/X86/partial-fold64.ll vendored
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@ -1,41 +0,0 @@
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -enable-misched=false < %s | FileCheck %s
define i32 @fold64to32(i64 %add, i32 %spill) {
; CHECK-LABEL: fold64to32:
; CHECK: movq %rdi, -{{[0-9]+}}(%rsp) # 8-byte Spill
; CHECK: subl -{{[0-9]+}}(%rsp), %esi # 4-byte Folded Reload
entry:
tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"()
%trunc = trunc i64 %add to i32
%sub = sub i32 %spill, %trunc
ret i32 %sub
}
define i8 @fold64to8(i64 %add, i8 %spill) {
; CHECK-LABEL: fold64to8:
; CHECK: movq %rdi, -{{[0-9]+}}(%rsp) # 8-byte Spill
; CHECK: subb -{{[0-9]+}}(%rsp), %sil # 1-byte Folded Reload
entry:
tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"()
%trunc = trunc i64 %add to i8
%sub = sub i8 %spill, %trunc
ret i8 %sub
}
; Do not fold a 4-byte store into a 8-byte spill slot
; CHECK-LABEL: nofold
; CHECK: movq %rsi, -{{[0-9]+}}(%rsp) # 8-byte Spill
; CHECK: movq -{{[0-9]+}}(%rsp), %rax # 8-byte Reload
; CHECK: subl %edi, %eax
; CHECK: movq %rax, -{{[0-9]+}}(%rsp) # 8-byte Spill
; CHECK: movq -{{[0-9]+}}(%rsp), %rax # 8-byte Reload
define i32 @nofold(i64 %add, i64 %spill) {
entry:
tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"()
%trunc = trunc i64 %add to i32
%truncspill = trunc i64 %spill to i32
%sub = sub i32 %truncspill, %trunc
tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"()
ret i32 %sub
}