39 lines
1.7 KiB
LLVM
39 lines
1.7 KiB
LLVM
; RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small \
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; RUN: -stop-after=machine-cp -print-before=simple-register-coalescing 2>&1 < \
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; RUN: %s | FileCheck --check-prefix=SMALL %s
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; RUN: not --crash llc -mtriple powerpc-ibm-aix-xcoff -code-model=medium \
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; RUN: -stop-after=machine-cp 2>&1 < %s | FileCheck --check-prefix=MEDIUM %s
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; RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=large \
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; RUN: -stop-after=machine-cp -print-before=simple-register-coalescing 2>&1 < \
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; RUN: %s | FileCheck --check-prefix=LARGE %s
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; RUN: llc -mtriple powerpc-ibm-aix-xcoff -stop-after=machine-cp \
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; RUN: -print-before=simple-register-coalescing 2>&1 < %s | FileCheck \
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; RUN: --check-prefix=SMALL %s
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@msg = common global i8* null, align 4
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@ptr = common global i8* null, align 4
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define void @foo() {
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entry:
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; SMALL: %0:gprc_and_gprc_nor0 = LWZtoc @msg, $r2 :: (load 4 from got)
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; SMALL: %1:gprc = LWZ 0, %0:gprc_and_gprc_nor0 :: (dereferenceable load 4 from @msg)
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; SMALL: %2:gprc_and_gprc_nor0 = LWZtoc @ptr, $r2 :: (load 4 from got)
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; SMALL: STW %1:gprc, 0, %2:gprc_and_gprc_nor0 :: (store 4 into @ptr)
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; MEDIUM: Medium code model is not supported on AIX.
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; LARGE: %0:gprc_and_gprc_nor0 = ADDIStocHA $r2, @msg
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; LARGE: %1:gprc_and_gprc_nor0 = LWZtocL @msg, %0:gprc_and_gprc_nor0, implicit $r2 :: (load 4 from got)
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; LARGE: %2:gprc = LWZ 0, %1:gprc_and_gprc_nor0 :: (dereferenceable load 4 from @msg)
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; LARGE: %3:gprc_and_gprc_nor0 = ADDIStocHA $r2, @ptr
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; LARGE: %4:gprc_and_gprc_nor0 = LWZtocL @ptr, %3:gprc_and_gprc_nor0, implicit $r2 :: (load 4 from got)
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; LARGE: STW %2:gprc, 0, %4:gprc_and_gprc_nor0 :: (store 4 into @ptr)
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%0 = load i8*, i8** @msg, align 4
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store i8* %0, i8** @ptr, align 4
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ret void
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}
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