1; RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small \ 2; RUN: -stop-after=machine-cp -print-before=simple-register-coalescing 2>&1 < \ 3; RUN: %s | FileCheck --check-prefix=SMALL %s 4 5; RUN: not --crash llc -mtriple powerpc-ibm-aix-xcoff -code-model=medium \ 6; RUN: -stop-after=machine-cp 2>&1 < %s | FileCheck --check-prefix=MEDIUM %s 7 8; RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=large \ 9; RUN: -stop-after=machine-cp -print-before=simple-register-coalescing 2>&1 < \ 10; RUN: %s | FileCheck --check-prefix=LARGE %s 11 12; RUN: llc -mtriple powerpc-ibm-aix-xcoff -stop-after=machine-cp \ 13; RUN: -print-before=simple-register-coalescing 2>&1 < %s | FileCheck \ 14; RUN: --check-prefix=SMALL %s 15 16@msg = common global i8* null, align 4 17@ptr = common global i8* null, align 4 18 19define void @foo() { 20entry: 21; SMALL: %0:gprc_and_gprc_nor0 = LWZtoc @msg, $r2 :: (load 4 from got) 22; SMALL: %1:gprc = LWZ 0, %0:gprc_and_gprc_nor0 :: (dereferenceable load 4 from @msg) 23; SMALL: %2:gprc_and_gprc_nor0 = LWZtoc @ptr, $r2 :: (load 4 from got) 24; SMALL: STW %1:gprc, 0, %2:gprc_and_gprc_nor0 :: (store 4 into @ptr) 25 26; MEDIUM: Medium code model is not supported on AIX. 27 28; LARGE: %0:gprc_and_gprc_nor0 = ADDIStocHA $r2, @msg 29; LARGE: %1:gprc_and_gprc_nor0 = LWZtocL @msg, %0:gprc_and_gprc_nor0, implicit $r2 :: (load 4 from got) 30; LARGE: %2:gprc = LWZ 0, %1:gprc_and_gprc_nor0 :: (dereferenceable load 4 from @msg) 31; LARGE: %3:gprc_and_gprc_nor0 = ADDIStocHA $r2, @ptr 32; LARGE: %4:gprc_and_gprc_nor0 = LWZtocL @ptr, %3:gprc_and_gprc_nor0, implicit $r2 :: (load 4 from got) 33; LARGE: STW %2:gprc, 0, %4:gprc_and_gprc_nor0 :: (store 4 into @ptr) 34 35 %0 = load i8*, i8** @msg, align 4 36 store i8* %0, i8** @ptr, align 4 37 ret void 38} 39