64 lines
1.4 KiB
LLVM
64 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes=globalopt < %s | FileCheck %s
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; Make sure we don't try to convert to select if the load/stores don't match
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; the global type.
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@g1 = internal global i64 zeroinitializer
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@g2 = internal global i64 zeroinitializer
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@g3 = internal global i64 zeroinitializer
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define void @store1() {
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; CHECK-LABEL: @store1(
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; CHECK-NEXT: store i32 2, ptr @g1, align 4
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; CHECK-NEXT: ret void
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;
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store i32 2, ptr @g1
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ret void
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}
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define i32 @load1() {
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; CHECK-LABEL: @load1(
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; CHECK-NEXT: [[V:%.*]] = load i32, ptr @g1, align 4
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; CHECK-NEXT: ret i32 [[V]]
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;
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%v = load i32, ptr @g1
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ret i32 %v
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}
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define void @store2() {
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; CHECK-LABEL: @store2(
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; CHECK-NEXT: store i64 2, ptr @g2, align 4
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; CHECK-NEXT: ret void
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;
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store i64 2, ptr @g2
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ret void
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}
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define i32 @load2() {
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; CHECK-LABEL: @load2(
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; CHECK-NEXT: [[V:%.*]] = load i32, ptr @g2, align 4
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; CHECK-NEXT: ret i32 [[V]]
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;
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%v = load i32, ptr @g2
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ret i32 %v
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}
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define void @store3() {
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; CHECK-LABEL: @store3(
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; CHECK-NEXT: store i1 true, ptr @g3, align 1
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; CHECK-NEXT: ret void
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;
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store i64 2, ptr @g3
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ret void
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}
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define i64 @load3() {
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; CHECK-LABEL: @load3(
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; CHECK-NEXT: [[V_B:%.*]] = load i1, ptr @g3, align 1
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; CHECK-NEXT: [[V:%.*]] = select i1 [[V_B]], i64 2, i64 0
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; CHECK-NEXT: ret i64 [[V]]
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;
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%v = load i64, ptr @g3
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ret i64 %v
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}
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