58 lines
1.8 KiB
LLVM
58 lines
1.8 KiB
LLVM
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;; Test that the string pooling pass does not pool globals that are
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;; in llvm.used or in llvm.compiler.used.
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; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple powerpc-ibm-aix-xcoff -data-sections=false < %s | \
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; RUN: FileCheck %s
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; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple powerpc64-ibm-aix-xcoff -data-sections=false < %s | \
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; RUN: FileCheck %s
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@keep_this = internal constant [5 x i8] c"keep1", align 1
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@keep_this2 = internal constant [5 x i8] c"keep2", align 1
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@.str.1 = private unnamed_addr constant [12 x i8] c"str1_STRING\00", align 1
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@.str.2 = private unnamed_addr constant [12 x i8] c"str2_STRING\00", align 1
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@.str.3 = private unnamed_addr constant [12 x i8] c"str3_STRING\00", align 1
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@llvm.used = appending global [1 x ptr] [ptr @keep_this], section "llvm.metadata"
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@llvm.compiler.used = appending global [1 x ptr] [ptr @keep_this2], section "llvm.metadata"
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declare signext i32 @callee(ptr noundef)
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define dso_local signext i32 @keep1() {
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entry:
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%call = tail call signext i32 @callee(ptr noundef nonnull @keep_this)
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ret i32 %call
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}
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define dso_local signext i32 @keep2() {
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entry:
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%call = tail call signext i32 @callee(ptr noundef nonnull @keep_this2)
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ret i32 %call
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}
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define dso_local signext i32 @str1() {
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entry:
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%call = tail call signext i32 @callee(ptr noundef nonnull @.str.1)
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ret i32 %call
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}
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define dso_local signext i32 @str2() {
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entry:
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%call = tail call signext i32 @callee(ptr noundef nonnull @.str.2)
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ret i32 %call
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}
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define dso_local signext i32 @str3() {
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entry:
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%call = tail call signext i32 @callee(ptr noundef nonnull @.str.3)
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ret i32 %call
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}
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; CHECK: .lglobl keep_this
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; CHECK: keep_this:
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; CHECK: .lglobl keep_this2
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; CHECK: keep_this2:
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; CHECK: L..__ModuleStringPool:
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; CHECK: .string "str1_STRING"
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; CHECK: .string "str2_STRING"
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; CHECK: .string "str3_STRING"
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