llvm/test/Transforms/IRNormalizer/reordering-basic.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=normalize < %s | FileCheck %s

define double @foo(double %a0, double %a1) {
; CHECK-LABEL: define double @foo(
; CHECK-SAME: double [[A0:%.*]], double [[A1:%.*]]) {
; CHECK-NEXT:  [[BB17254:.*:]]
; CHECK-NEXT:    %"vl16288([[A0]], 2.000000e+00)" = fmul double [[A0]], 2.000000e+00
; CHECK-NEXT:    %"op44980(vl16288)" = fmul double 6.000000e+00, %"vl16288([[A0]], 2.000000e+00)"
; CHECK-NEXT:    [[A:%.*]] = fmul double [[A0]], [[A1]]
; CHECK-NEXT:    [[C:%.*]] = fmul double 6.000000e+00, [[A]]
; CHECK-NEXT:    ret double %"op44980(vl16288)"
;
entry:
  %a = fmul double %a0, %a1
  %b = fmul double %a0, 2.000000e+00
  %c = fmul double %a, 6.000000e+00
  %d = fmul double %b, 6.000000e+00
  ret double %d
}

declare double @bir()

declare double @bar()

define double @baz(double %x) {
; CHECK-LABEL: define double @baz(
; CHECK-SAME: double [[A0:%.*]]) {
; CHECK-NEXT:  [[BB76951:.*:]]
; CHECK-NEXT:    [[IFCOND:%.*]] = fcmp one double [[A0]], 0.000000e+00
; CHECK-NEXT:    br i1 [[IFCOND]], label %[[BB47054:.*]], label %[[BB470541:.*]]
; CHECK:       [[BB47054]]:
; CHECK-NEXT:    %"vl12417bir()" = call double @bir()
; CHECK-NEXT:    br label %[[BB17254:.*]]
; CHECK:       [[BB470541]]:
; CHECK-NEXT:    %"vl26594bar()" = call double @bar()
; CHECK-NEXT:    br label %[[BB17254]]
; CHECK:       [[BB17254]]:
; CHECK-NEXT:    %"op24395(vl12417, vl26594)" = phi double [ %"vl12417bir()", %[[BB47054]] ], [ %"vl26594bar()", %[[BB470541]] ]
; CHECK-NEXT:    ret double %"op24395(vl12417, vl26594)"
;
entry:
  %ifcond = fcmp one double %x, 0.000000e+00
  br i1 %ifcond, label %then, label %else

then:       ; preds = %entry
  %calltmp = call double @bir()
  br label %ifcont

else:       ; preds = %entry
  %calltmp1 = call double @bar()
  br label %ifcont

ifcont:     ; preds = %else, %then
  %iftmp = phi double [ %calltmp, %then ], [ %calltmp1, %else ]
  ret double %iftmp
}