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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -S -passes=early-cse %s | FileCheck %s
; Check for regression when phi support for computeKnownFPClass was
; first committed.
define void @compute_known_fpclass_phi_assert(i1 %cmp46, i1 %tobool51, ptr %a01) {
; CHECK-LABEL: define void @compute_known_fpclass_phi_assert
; CHECK-SAME: (i1 [[CMP46:%.*]], i1 [[TOBOOL51:%.*]], ptr [[A01:%.*]]) {
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[FOR_COND45:%.*]]
; CHECK: for.cond45:
; CHECK-NEXT: [[TMP0:%.*]] = phi double [ [[TMP1:%.*]], [[FOR_INC80:%.*]] ], [ 0.000000e+00, [[ENTRY:%.*]] ]
; CHECK-NEXT: br i1 [[CMP46]], label [[FOR_BODY48:%.*]], label [[FOR_END82:%.*]]
; CHECK: for.body48:
; CHECK-NEXT: br i1 [[TOBOOL51]], label [[FOR_INC80]], label [[IF_THEN52:%.*]]
; CHECK: if.then52:
; CHECK-NEXT: store double 0.000000e+00, ptr [[A01]], align 8
; CHECK-NEXT: br label [[FOR_INC80]]
; CHECK: for.inc80:
; CHECK-NEXT: [[TMP1]] = phi double [ 0.000000e+00, [[IF_THEN52]] ], [ [[TMP0]], [[FOR_BODY48]] ]
; CHECK-NEXT: br label [[FOR_COND45]]
; CHECK: for.end82:
; CHECK-NEXT: [[MUL84:%.*]] = fmul double [[TMP0]], 0.000000e+00
; CHECK-NEXT: ret void
;
entry:
br label %for.cond45
for.cond45: ; preds = %for.inc80, %entry
%0 = phi double [ %1, %for.inc80 ], [ 0.000000e+00, %entry ]
br i1 %cmp46, label %for.body48, label %for.end82
for.body48: ; preds = %for.cond45
br i1 %tobool51, label %for.inc80, label %if.then52
if.then52: ; preds = %for.body48
store double 0.000000e+00, ptr %a01, align 8
br label %for.inc80
for.inc80: ; preds = %if.then52, %for.body48
%1 = phi double [ 0.000000e+00, %if.then52 ], [ %0, %for.body48 ]
br label %for.cond45
for.end82: ; preds = %for.cond45
%mul84 = fmul double %0, 0.000000e+00
%neg = fneg double %mul84
ret void
}
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