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-rw-r--r--test/CodeGen/PowerPC/ctrloops.ll25
1 files changed, 24 insertions, 1 deletions
diff --git a/test/CodeGen/PowerPC/ctrloops.ll b/test/CodeGen/PowerPC/ctrloops.ll
index ca00f68..ccab7cb 100644
--- a/test/CodeGen/PowerPC/ctrloops.ll
+++ b/test/CodeGen/PowerPC/ctrloops.ll
@@ -1,6 +1,6 @@
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-v128:128:128-n32:64"
target triple = "powerpc64-unknown-freebsd10.0"
-; RUN: llc < %s -march=ppc64 | FileCheck %s
+; RUN: llc < %s -march=ppc64 -relocation-model=pic | FileCheck %s
@a = common global i32 0, align 4
@@ -73,3 +73,26 @@ for.end: ; preds = %for.body, %entry
; CHECK-NOT: cmplwi
; CHECK: bdnz
}
+
+@tls_var = external thread_local global i8
+
+define i32 @test4() {
+entry:
+ br label %for.body
+
+for.body: ; preds = %for.body, %entry
+ %phi = phi i32 [ %dec, %for.body ], [ undef, %entry ]
+ %load = ptrtoint i8* @tls_var to i32
+ %dec = add i32 %phi, -1
+ %cmp = icmp sgt i32 %phi, 1
+ br i1 %cmp, label %for.body, label %return
+
+return: ; preds = %for.body
+ ret i32 %load
+; CHECK-LABEL: @test4
+; CHECK-NOT: mtctr
+; CHECK: addi {{[0-9]+}}
+; CHECK: cmpwi
+; CHECK-NOT: bdnz
+; CHECK: bgt
+}