Taints upcoming store and adds bogus conditional branches else where. Now as a separa...

[oota-llvm.git] / test / CodeGen / PowerPC / rm-zext.ll

diff --git a/test/CodeGen/PowerPC/rm-zext.ll b/test/CodeGen/PowerPC/rm-zext.ll
index 1e60d1198bc50366dae973cbe07e258154379b94..df5fe4f7a154a2893cd249ef75e9ff2631295b8c 100644 (file)
--- a/test/CodeGen/PowerPC/rm-zext.ll
+++ b/test/CodeGen/PowerPC/rm-zext.ll
@@ -9,7 +9,7 @@ entry:
   %shr2 = lshr i32 %mul, 5
   ret i32 %shr2
 
-; CHECK-LABEL @foo
+; CHECK-LABEL: @foo
 ; CHECK-NOT: rldicl 3, {{[0-9]+}}, 0, 32
 ; CHECK: blr
 }
@@ -23,10 +23,67 @@ entry:
   %or = or i32 %shr, %shl
   ret i32 %or
 
-; CHECK-LABEL @test6
+; CHECK-LABEL: @test6
 ; CHECK-NOT: rldicl 3, {{[0-9]+}}, 0, 32
 ; CHECK: blr
 }
 
+define zeroext i32 @min(i32 zeroext %a, i32 zeroext %b) #0 {
+entry:
+  %cmp = icmp ule i32 %a, %b
+  %cond = select i1 %cmp, i32 %a, i32 %b
+  ret i32 %cond
+
+; CHECK-LABEL: @min
+; CHECK-NOT: rldicl 3, {{[0-9]+}}, 0, 32
+; CHECK: blr
+}
+
+; Function Attrs: nounwind readnone
+declare i32 @llvm.bswap.i32(i32) #0
+
+; Function Attrs: nounwind readonly
+define zeroext i32 @bs32(i32* nocapture readonly %x) #1 {
+entry:
+  %0 = load i32, i32* %x, align 4
+  %1 = tail call i32 @llvm.bswap.i32(i32 %0)
+  ret i32 %1
+
+; CHECK-LABEL: @bs32
+; CHECK-NOT: rldicl 3, {{[0-9]+}}, 0, 32
+; CHECK: blr
+}
+
+; Function Attrs: nounwind readonly
+define zeroext i16 @bs16(i16* nocapture readonly %x) #1 {
+entry:
+  %0 = load i16, i16* %x, align 2
+  %1 = tail call i16 @llvm.bswap.i16(i16 %0)
+  ret i16 %1
+
+; CHECK-LABEL: @bs16
+; CHECK-NOT: rldicl 3, {{[0-9]+}}, 0, 32
+; CHECK: blr
+}
+
+; Function Attrs: nounwind readnone
+declare i16 @llvm.bswap.i16(i16) #0
+
+; Function Attrs: nounwind readnone
+define zeroext i32 @ctlz32(i32 zeroext %x) #0 {
+entry:
+  %0 = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
+  ret i32 %0
+
+; CHECK-LABEL: @ctlz32
+; CHECK-NOT: rldicl 3, {{[0-9]+}}, 0, 32
+; CHECK: blr
+}
+
+; Function Attrs: nounwind readnone
+declare i32 @llvm.ctlz.i32(i32, i1) #0
+
+
 attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind readonly }