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[InstCombine] make test independent of branch undef/UB; NFC

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This commit is contained in:
Sanjay Patel 2020-03-29 13:31:44 -04:00
parent 6bc7b2e92c
commit d424ebe347
1 changed files with 3 additions and 3 deletions
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6
test/Transforms/InstCombine/pr33689_same_bitwidth.ll
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@ -10,12 +10,12 @@ target datalayout = "p:16:16"
@a = external global i16
@b = external global i16*
define void @f() {
define void @f(i1 %cond) {
; CHECK-LABEL: @f(
; CHECK-NEXT: bb0:
; CHECK-NEXT: [[TMP12:%.*]] = alloca [2 x i32], align 8
; CHECK-NEXT: [[TMP12_SUB:%.*]] = getelementptr inbounds [2 x i32], [2 x i32]* [[TMP12]], i16 0, i16 0
; CHECK-NEXT: br i1 undef, label [[BB1:%.*]], label [[BB2:%.*]]
; CHECK-NEXT: br i1 [[COND:%.*]], label [[BB1:%.*]], label [[BB2:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[TMP8:%.*]] = ptrtoint [2 x i32]* [[TMP12]] to i16
; CHECK-NEXT: store i16 [[TMP8]], i16* @a, align 2
@ -34,7 +34,7 @@ bb0:
%useless3 = bitcast %i64_t* %tmp1 to i16*
%useless4 = getelementptr inbounds i16, i16* %useless3, i16 undef
%useless5 = bitcast i16* %useless4 to i32*
br i1 undef, label %bb1, label %bb2
br i1 %cond, label %bb1, label %bb2
bb1: ; preds = %bb0
%useless6 = insertvalue [1 x i32*] undef, i32* %tmp2, 0