; insertion of register-register copies.
; Make sure there are only 3 mov's for each testcase
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \
-; RUN: grep {\\\<mov\\\>} | wc -l | grep 6
+; RUN: llc < %s -mtriple=i686-pc-linux-gnu | FileCheck %s -check-prefix=LINUX
+; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s -check-prefix=DARWIN
-target triple = "i686-pc-linux-gnu"
+@G = external global i32 ; <i32*> [#uses=2]
-%G = external global int
+declare void @ext(i32)
-declare void %ext(int)
+define i32 @t1(i32 %X, i32 %Y) nounwind {
+; LINUX: t1:
+; LINUX: movl 4(%esp), %eax
+; LINUX: movl 8(%esp), %ecx
+; LINUX: addl %eax, %ecx
+; LINUX: movl %ecx, G
+ %Z = add i32 %X, %Y ; <i32> [#uses=1]
+ store i32 %Z, i32* @G
+ ret i32 %X
+}
-int %add_test(int %X, int %Y) {
- %Z = add int %X, %Y ;; Last use of Y, but not of X.
- store int %Z, int* %G
- ret int %X
+define i32 @t2(i32 %X, i32 %Y) nounwind {
+; LINUX: t2:
+; LINUX: movl 4(%esp), %eax
+; LINUX: movl 8(%esp), %ecx
+; LINUX: xorl %eax, %ecx
+; LINUX: movl %ecx, G
+ %Z = xor i32 %X, %Y ; <i32> [#uses=1]
+ store i32 %Z, i32* @G
+ ret i32 %X
}
-int %xor_test(int %X, int %Y) {
- %Z = xor int %X, %Y ;; Last use of Y, but not of X.
- store int %Z, int* %G
- ret int %X
+; rdar://8762995
+%0 = type { i64, i32 }
+
+define %0 @t3(i32 %lb, i8 zeroext %has_lb, i8 zeroext %lb_inclusive, i32 %ub, i8 zeroext %has_ub, i8 zeroext %ub_inclusive) nounwind {
+entry:
+; DARWIN: t3:
+; DARWIN: shlq $32, %rcx
+; DARWIN-NOT: leaq
+; DARWIN: orq %rcx, %rax
+; DARWIN-NOT: mov
+; DARWIN: shll $16
+ %tmp21 = zext i32 %lb to i64
+ %tmp23 = zext i32 %ub to i64
+ %tmp24 = shl i64 %tmp23, 32
+ %ins26 = or i64 %tmp24, %tmp21
+ %tmp28 = zext i8 %has_lb to i32
+ %tmp33 = zext i8 %has_ub to i32
+ %tmp34 = shl i32 %tmp33, 8
+ %tmp38 = zext i8 %lb_inclusive to i32
+ %tmp39 = shl i32 %tmp38, 16
+ %tmp43 = zext i8 %ub_inclusive to i32
+ %tmp44 = shl i32 %tmp43, 24
+ %ins31 = or i32 %tmp39, %tmp28
+ %ins36 = or i32 %ins31, %tmp34
+ %ins46 = or i32 %ins36, %tmp44
+ %tmp16 = insertvalue %0 undef, i64 %ins26, 0
+ %tmp19 = insertvalue %0 %tmp16, i32 %ins46, 1
+ ret %0 %tmp19
}