2018-01-19 20:09:17 +08:00
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; RUN: llc -mtriple=x86_64-pc-win32 -stop-after machine-sink %s -o %t.mir
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; RUN: FileCheck %s < %t.mir
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; RUN: llc %t.mir -mtriple=x86_64-pc-win32 -run-pass machine-sink
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; Check that callee saved registers are printed in a format that can then be parsed.
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declare x86_regcallcc i32 @callee(i32 %a0, i32 %b0, i32 %c0, i32 %d0, i32 %e0)
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define i32 @caller(i32 %a0) nounwind {
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%b1 = call x86_regcallcc i32 @callee(i32 %a0, i32 %a0, i32 %a0, i32 %a0, i32 %a0)
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%b2 = add i32 %b1, %a0
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ret i32 %b2
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}
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; CHECK: name: caller
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; CHECK: CALL64pcrel32 @callee, CustomRegMask(%bh,%bl,%bp,%bpl,%bx,%ebp,%ebx,%esp,%rbp,%rbx,%rsp,%sp,%spl,%r10,%r11,%r12,%r13,%r14,%r15,%xmm8,%xmm9,%xmm10,%xmm11,%xmm12,%xmm13,%xmm14,%xmm15,%r10b,%r11b,%r12b,%r13b,%r14b,%r15b,%r10d,%r11d,%r12d,%r13d,%r14d,%r15d,%r10w,%r11w,%r12w,%r13w,%r14w,%r15w)
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; CHECK: RET 0, %eax
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define x86_regcallcc {i32, i32, i32} @test_callee(i32 %a0, i32 %b0, i32 %c0, i32 %d0, i32 %e0) nounwind {
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%b1 = mul i32 7, %e0
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%b2 = udiv i32 5, %e0
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%b3 = mul i32 7, %d0
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%b4 = insertvalue {i32, i32, i32} undef, i32 %b1, 0
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%b5 = insertvalue {i32, i32, i32} %b4, i32 %b2, 1
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%b6 = insertvalue {i32, i32, i32} %b5, i32 %b3, 2
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ret {i32, i32, i32} %b6
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}
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; CHECK: name: test_callee
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; CHECK: calleeSavedRegisters: [ '%rbx', '%rbp', '%rsp', '%r10', '%r11', '%r12',
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; CHECK: '%r13', '%r14', '%r15', '%xmm8', '%xmm9', '%xmm10',
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; CHECK: '%xmm11', '%xmm12', '%xmm13', '%xmm14', '%xmm15' ]
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; CHECK: RET 0, %eax, %ecx, %edx
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