blob: 62d5b440afac27cc390d2101e3d4d04cee5d1aec [file] [log] [blame]
; RUN: llc < %s -mtriple x86_64-apple-darwin11 -O0 -fast-isel-abort=1 | FileCheck %s
%struct.x = type { i64, i64 }
%addovf = type { i32, i1 }
declare %struct.x @f()
define void @test1(i64*) nounwind ssp {
%2 = tail call %struct.x @f() nounwind
%3 = extractvalue %struct.x %2, 0
%4 = add i64 %3, 10
store i64 %4, i64* %0
ret void
; CHECK-LABEL: test1:
; CHECK: callq _f
; CHECK-NOT: %rax
; CHECK: addq $10, %rax
}
define void @test2(i64*) nounwind ssp {
%2 = tail call %struct.x @f() nounwind
%3 = extractvalue %struct.x %2, 1
%4 = add i64 %3, 10
store i64 %4, i64* %0
ret void
; CHECK-LABEL: test2:
; CHECK: callq _f
; CHECK-NOT: %rdx
; CHECK: addq $10, %rdx
}
declare %addovf @llvm.sadd.with.overflow.i32(i32, i32) nounwind readnone
define void @test3(i32 %x, i32 %y, i32* %z) {
%r = call %addovf @llvm.sadd.with.overflow.i32(i32 %x, i32 %y)
%sum = extractvalue %addovf %r, 0
%sum3 = mul i32 %sum, 3
%bit = extractvalue %addovf %r, 1
br i1 %bit, label %then, label %end
then:
store i32 %sum3, i32* %z
br label %end
end:
ret void
; CHECK: test3
; CHECK: addl
; CHECK: seto %al
; CHECK: testb $1, %al
}