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-rw-r--r--test/CodeGen/Thumb/2012-04-26-M0ISelBug.ll12
-rw-r--r--test/CodeGen/Thumb/asmprinter-bug.ll2
-rw-r--r--test/CodeGen/Thumb/frame_thumb.ll4
-rw-r--r--test/CodeGen/Thumb/iabs.ll4
4 files changed, 17 insertions, 5 deletions
diff --git a/test/CodeGen/Thumb/2012-04-26-M0ISelBug.ll b/test/CodeGen/Thumb/2012-04-26-M0ISelBug.ll
new file mode 100644
index 0000000..a4c05d2
--- /dev/null
+++ b/test/CodeGen/Thumb/2012-04-26-M0ISelBug.ll
@@ -0,0 +1,12 @@
+; RUN: llc -mtriple=thumbv6-apple-ios -mcpu=cortex-m0 < %s | FileCheck %s
+; Cortex-M0 doesn't have 32-bit Thumb2 instructions (except for dmb, mrs, etc.)
+; rdar://11331541
+
+define i32 @t(i32 %a) nounwind {
+; CHECK: t:
+; CHECK: asrs [[REG1:(r[0-9]+)]], [[REG2:(r[0-9]+)]], #31
+; CHECK: eors [[REG1]], [[REG2]]
+ %tmp0 = ashr i32 %a, 31
+ %tmp1 = xor i32 %tmp0, %a
+ ret i32 %tmp1
+}
diff --git a/test/CodeGen/Thumb/asmprinter-bug.ll b/test/CodeGen/Thumb/asmprinter-bug.ll
index f73f93d..18e11ba 100644
--- a/test/CodeGen/Thumb/asmprinter-bug.ll
+++ b/test/CodeGen/Thumb/asmprinter-bug.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=thumbv6-apple-darwin10 | grep rsbs | grep {#0}
+; RUN: llc < %s -mtriple=thumbv6-apple-darwin10 | grep rsbs | grep "#0"
%struct.FILE = type { i8*, i32, i32, i16, i16, %struct.__sbuf, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.__sbuf, %struct.__sFILEX*, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 }
%struct.__sFILEX = type opaque
diff --git a/test/CodeGen/Thumb/frame_thumb.ll b/test/CodeGen/Thumb/frame_thumb.ll
index 0cac755..6cc4dd1 100644
--- a/test/CodeGen/Thumb/frame_thumb.ll
+++ b/test/CodeGen/Thumb/frame_thumb.ll
@@ -1,7 +1,7 @@
; RUN: llc < %s -mtriple=thumb-apple-darwin \
-; RUN: -disable-fp-elim | not grep {r11}
+; RUN: -disable-fp-elim | not grep "r11"
; RUN: llc < %s -mtriple=thumb-linux-gnueabi \
-; RUN: -disable-fp-elim | not grep {r11}
+; RUN: -disable-fp-elim | not grep "r11"
define i32 @f() {
entry:
diff --git a/test/CodeGen/Thumb/iabs.ll b/test/CodeGen/Thumb/iabs.ll
index d03b5b2..2e77660 100644
--- a/test/CodeGen/Thumb/iabs.ll
+++ b/test/CodeGen/Thumb/iabs.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -march=thumb -stats |& \
-; RUN: grep {4 .*Number of machine instrs printed}
+; RUN: llc < %s -march=thumb -stats 2>&1 | \
+; RUN: grep "4 .*Number of machine instrs printed"
;; Integer absolute value, should produce something as good as:
;; Thumb:
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