Move x86-specific tests out of test/Transforms/LoopStrengthReduce and

into test/CodeGen/X86, so that they aren't run when the x86 target is
not enabled.

Fix uglygep.ll to not be x86-specific.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110343 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 28 insertions, 0 deletions

diff --git a/test/CodeGen/X86/change-compare-stride-trickiness-1.ll b/test/CodeGen/X86/change-compare-stride-trickiness-1.ll
new file mode 100644
index 0000000000..cb638092ea
--- /dev/null
+++ b/test/CodeGen/X86/change-compare-stride-trickiness-1.ll
@@ -0,0 +1,28 @@
+; RUN: llc %s -o - --x86-asm-syntax=att | grep {cmp.	\$10}
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+target triple = "x86_64-apple-darwin9"
+
+; The comparison happens after the relevant use, so the stride can easily
+; be changed. The comparison can be done in a narrower mode than the
+; induction variable.
+; TODO: By making the first store post-increment as well, the loop setup
+; could be made simpler.
+
+define void @foo() nounwind {
+entry:
+	br label %loop
+
+loop:
+	%indvar = phi i32 [ 0, %entry ], [ %i.2.0.us1534, %loop ]		; <i32> [#uses=1]
+	%i.2.0.us1534 = add i32 %indvar, 1		; <i32> [#uses=3]
+	%tmp628.us1540 = shl i32 %i.2.0.us1534, 1		; <i32> [#uses=1]
+	%tmp645646647.us1547 = sext i32 %tmp628.us1540 to i64		; <i64> [#uses=1]
+	store i64 %tmp645646647.us1547, i64* null
+	%tmp611.us1535 = icmp eq i32 %i.2.0.us1534, 4		; <i1> [#uses=2]
+	%tmp623.us1538 = select i1 %tmp611.us1535, i32 6, i32 0		; <i32> [#uses=1]
+	store i32 %tmp623.us1538, i32* null
+	br i1 %tmp611.us1535, label %exit, label %loop
+
+exit:
+	ret void
+}