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-rw-r--r--llvm/test/Transforms/InstCombine/shift.ll9
1 files changed, 3 insertions, 6 deletions
diff --git a/llvm/test/Transforms/InstCombine/shift.ll b/llvm/test/Transforms/InstCombine/shift.ll
index 885c4f238e0..61f03317279 100644
--- a/llvm/test/Transforms/InstCombine/shift.ll
+++ b/llvm/test/Transforms/InstCombine/shift.ll
@@ -1181,8 +1181,7 @@ define <2 x i65> @test_63(<2 x i64> %t) {
define i32 @test_shl_zext_bool(i1 %t) {
; CHECK-LABEL: @test_shl_zext_bool(
-; CHECK-NEXT: [[EXT:%.*]] = zext i1 [[T:%.*]] to i32
-; CHECK-NEXT: [[SHL:%.*]] = shl nuw nsw i32 [[EXT]], 2
+; CHECK-NEXT: [[SHL:%.*]] = select i1 [[T:%.*]], i32 4, i32 0
; CHECK-NEXT: ret i32 [[SHL]]
;
%ext = zext i1 %t to i32
@@ -1192,8 +1191,7 @@ define i32 @test_shl_zext_bool(i1 %t) {
define <2 x i32> @test_shl_zext_bool_splat(<2 x i1> %t) {
; CHECK-LABEL: @test_shl_zext_bool_splat(
-; CHECK-NEXT: [[EXT:%.*]] = zext <2 x i1> [[T:%.*]] to <2 x i32>
-; CHECK-NEXT: [[SHL:%.*]] = shl nuw nsw <2 x i32> [[EXT]], <i32 3, i32 3>
+; CHECK-NEXT: [[SHL:%.*]] = select <2 x i1> [[T:%.*]], <2 x i32> <i32 8, i32 8>, <2 x i32> zeroinitializer
; CHECK-NEXT: ret <2 x i32> [[SHL]]
;
%ext = zext <2 x i1> %t to <2 x i32>
@@ -1203,8 +1201,7 @@ define <2 x i32> @test_shl_zext_bool_splat(<2 x i1> %t) {
define <2 x i32> @test_shl_zext_bool_vec(<2 x i1> %t) {
; CHECK-LABEL: @test_shl_zext_bool_vec(
-; CHECK-NEXT: [[EXT:%.*]] = zext <2 x i1> [[T:%.*]] to <2 x i32>
-; CHECK-NEXT: [[SHL:%.*]] = shl <2 x i32> [[EXT]], <i32 2, i32 3>
+; CHECK-NEXT: [[SHL:%.*]] = select <2 x i1> [[T:%.*]], <2 x i32> <i32 4, i32 8>, <2 x i32> zeroinitializer
; CHECK-NEXT: ret <2 x i32> [[SHL]]
;
%ext = zext <2 x i1> %t to <2 x i32>
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