[X86] early-ifcvt-remarks.ll - add codegen checks

llvm/test/CodeGen/X86/early-ifcvt-remarks.ll

@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
 ; RUN: llc %s -x86-early-ifcvt -pass-remarks='early-ifcvt' -pass-remarks-missed='early-ifcvt' -mcpu=k8 -o - 2>&1 | FileCheck %s
 target triple = "x86_64-none-none"
 
@@ -6,7 +7,26 @@ target triple = "x86_64-none-none"
 ; CHECK-SAME: and the short leg adds another {{[0-9]+}} cycles{{s?}},
 ; CHECK-SAME: and the long leg adds another {{[0-9]+}} cycles{{s?}},
 ; CHECK-SAME: each staying under the threshold of {{[0-9]+}} cycles{{s?}}.
+
+; CHECK: remark: <unknown>:0:0: did not if-convert branch:
+; CHECK-SAME: the condition would add {{[0-9]+}} cycles{{s?}} to the critical path,
+; CHECK-SAME: and the short leg would add another {{[0-9]+}} cycles{{s?}},
+; CHECK-SAME: and the long leg would add another {{[0-9]+}} cycles{{s?}} exceeding the limit of {{[0-9]+}} cycles{{s?}}.
+
+; CHECK: remark: <unknown>:0:0: did not if-convert branch:
+; CHECK-SAME: the resulting critical path ({{[0-9]+}} cycles{{s?}})
+; CHECK-SAME: would extend the shorter leg's critical path ({{[0-9]+}} cycle{{s?}})
+; CHECK-SAME: by more than the threshold of {{[0-9]+}} cycles{{s?}},
+; CHECK-SAME: which cannot be hidden by available ILP.
+
 define i32 @mm1(i1 %pred, i32 %val) {
+; CHECK-LABEL: mm1:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $esi killed $esi def $rsi
+; CHECK-NEXT:    leal 1(%rsi), %eax
+; CHECK-NEXT:    testb $1, %dil
+; CHECK-NEXT:    cmovel %esi, %eax
+; CHECK-NEXT:    retq
 entry:
   br i1 %pred, label %if.true, label %if.else
 
@@ -19,11 +39,20 @@ if.else:
   ret i32 %res
 }
 
-; CHECK: remark: <unknown>:0:0: did not if-convert branch:
-; CHECK-SAME: the condition would add {{[0-9]+}} cycles{{s?}} to the critical path,
-; CHECK-SAME: and the short leg would add another {{[0-9]+}} cycles{{s?}},
-; CHECK-SAME: and the long leg would add another {{[0-9]+}} cycles{{s?}} exceeding the limit of {{[0-9]+}} cycles{{s?}}.
 define i32 @mm2(i1 %pred, i32 %val, i32 %e1, i32 %e2, i32 %e3, i32 %e4, i32 %e5) {
+; CHECK-LABEL: mm2:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    movl %esi, %eax
+; CHECK-NEXT:    testb $1, %dil
+; CHECK-NEXT:    je .LBB1_2
+; CHECK-NEXT:  # %bb.1: # %if.true
+; CHECK-NEXT:    addl %eax, %edx
+; CHECK-NEXT:    addl %ecx, %r8d
+; CHECK-NEXT:    addl %edx, %r8d
+; CHECK-NEXT:    addl %r8d, %r9d
+; CHECK-NEXT:    movl %r9d, %eax
+; CHECK-NEXT:  .LBB1_2: # %if.else
+; CHECK-NEXT:    retq
 entry:
   br i1 %pred, label %if.true, label %if.else
 
@@ -39,12 +68,48 @@ if.else:
   ret i32 %res
 }
 
-; CHECK: did not if-convert branch:
-; CHECK-SAME: the resulting critical path ({{[0-9]+}} cycles{{s?}})
-; CHECK-SAME: would extend the shorter leg's critical path ({{[0-9]+}} cycle{{s?}})
-; CHECK-SAME: by more than the threshold of {{[0-9]+}} cycles{{s?}},
-; CHECK-SAME: which cannot be hidden by available ILP.
 define i32 @mm3(i1 %pred, i32 %val, i32 %e1, i128 %e2, i128 %e3, i128 %e4, i128 %e5) {
+; CHECK-LABEL: mm3:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    movl %esi, %eax
+; CHECK-NEXT:    testb $1, %dil
+; CHECK-NEXT:    movl %esi, %r10d
+; CHECK-NEXT:    jne .LBB2_2
+; CHECK-NEXT:  # %bb.1: # %if.false
+; CHECK-NEXT:    movq {{[0-9]+}}(%rsp), %rsi
+; CHECK-NEXT:    movq {{[0-9]+}}(%rsp), %rdi
+; CHECK-NEXT:    imull %edx, %edx
+; CHECK-NEXT:    movslq %edx, %r10
+; CHECK-NEXT:    movq %rcx, %rax
+; CHECK-NEXT:    movl %edx, %r9d
+; CHECK-NEXT:    mulq %r10
+; CHECK-NEXT:    imulq %r10, %r8
+; CHECK-NEXT:    sarq $63, %r10
+; CHECK-NEXT:    imulq %rcx, %r10
+; CHECK-NEXT:    addq %rdx, %r8
+; CHECK-NEXT:    addq %r10, %r8
+; CHECK-NEXT:    addq {{[0-9]+}}(%rsp), %rax
+; CHECK-NEXT:    adcq {{[0-9]+}}(%rsp), %r8
+; CHECK-NEXT:    xorq {{[0-9]+}}(%rsp), %rdi
+; CHECK-NEXT:    xorq %r8, %rdi
+; CHECK-NEXT:    movq {{[0-9]+}}(%rsp), %r10
+; CHECK-NEXT:    xorq %rsi, %r10
+; CHECK-NEXT:    xorq %rax, %r10
+; CHECK-NEXT:    movq %rdi, %rax
+; CHECK-NEXT:    movl %esi, %ecx
+; CHECK-NEXT:    sarq %cl, %rax
+; CHECK-NEXT:    addq %rdi, %rdi
+; CHECK-NEXT:    notb %cl
+; CHECK-NEXT:    shlq %cl, %rdi
+; CHECK-NEXT:    movl %esi, %ecx
+; CHECK-NEXT:    shrq %cl, %r10
+; CHECK-NEXT:    orq %rdi, %r10
+; CHECK-NEXT:    testb $64, %sil
+; CHECK-NEXT:    cmovneq %rax, %r10
+; CHECK-NEXT:    movl %r9d, %eax
+; CHECK-NEXT:  .LBB2_2: # %if.endif
+; CHECK-NEXT:    addl %r10d, %eax
+; CHECK-NEXT:    retq
 entry:
   br i1 %pred, label %if.true, label %if.false