a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
25 lines
744 B
LLVM
25 lines
744 B
LLVM
; RUN: llc < %s -mcpu=z196 -mtriple=s390x-linux-gnu -O0 \
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; RUN: -stop-before=regallocfast 2>&1 | FileCheck %s
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; RUN: llc < %s -mcpu=z196 -mtriple=s390x-linux-gnu -O3 \
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; RUN: -stop-before=livevars 2>&1 | FileCheck %s
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;
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; Test that copies to/from access registers are handled before regalloc with
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; GR32 regs.
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@x = dso_local thread_local global i32 0, align 4
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define weak_odr hidden ptr @fun0() {
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; CHECK: name: fun0
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; CHECK: {{%[0-9]+}}:gr32bit = EAR $a0
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; CHECK: {{%[0-9]+}}:gr32bit = EAR $a1
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ret ptr @x
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}
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define i32 @fun1() {
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; CHECK: name: fun1
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; CHECK: [[VREG0:%[0-9]+]]:gr32bit = COPY %0
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; CHECK-NEXT: $a1 = SAR [[VREG0]]
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; CHECK: {{%[0-9]+}}:gr32bit = EAR $a0
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%val = call i32 asm "blah", "={a0}, {a1}" (i32 0)
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ret i32 %val
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}
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