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-rw-r--r--test/CodeGen/PowerPC/misched-inorder-latency.ll (renamed from test/CodeGen/ARM/misched-inorder-latency.ll)33
1 files changed, 20 insertions, 13 deletions
diff --git a/test/CodeGen/ARM/misched-inorder-latency.ll b/test/CodeGen/PowerPC/misched-inorder-latency.ll
index 8c06b4ce6e..8fae7ad4d1 100644
--- a/test/CodeGen/ARM/misched-inorder-latency.ll
+++ b/test/CodeGen/PowerPC/misched-inorder-latency.ll
@@ -1,15 +1,15 @@
-; RUN: llc < %s -enable-misched -march=thumb -mcpu=swift \
-; RUN: -pre-RA-sched=source -scheditins=false -ilp-window=0 \
+; RUN: llc < %s -enable-misched -pre-RA-sched=source -scheditins=false \
; RUN: -disable-ifcvt-triangle-false -disable-post-ra | FileCheck %s
;
-; For these tests, we set -ilp-window=0 to simulate in order processor.
+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-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-bgq-linux"
-; %val1 is a 3-cycle load live out of %entry. It should be hoisted
+; %val1 is a load live out of %entry. It should be hoisted
; above the add.
-; CHECK: @testload
+; CHECK: testload:
; CHECK: %entry
-; CHECK: ldr
-; CHECK: adds
+; CHECK: lwz
+; CHECK: addi
; CHECK: bne
; CHECK: %true
define i32 @testload(i32 *%ptr, i32 %sumin) {
@@ -34,15 +34,22 @@ end:
; The prefetch gets a default latency of 3 cycles and should be hoisted
; above the add.
;
-; CHECK: @testprefetch
+; CHECK: testprefetch:
; CHECK: %entry
-; CHECK: pld
-; CHECK: adds
-; CHECK: bx
+; CHECK: dcbt
+; CHECK: addi
+; CHECK: blr
define i32 @testprefetch(i8 *%ptr, i32 %i) {
entry:
- %tmp = add i32 %i, 1
+ %val1 = add i32 %i, 1
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3, i32 1 )
- ret i32 %tmp
+ %p = icmp eq i32 %i, 0
+ br i1 %p, label %true, label %end
+true:
+ %val2 = add i32 %val1, 1
+ br label %end
+end:
+ %valmerge = phi i32 [ %val1, %entry], [ %val2, %true ]
+ ret i32 %valmerge
}
declare void @llvm.prefetch(i8*, i32, i32, i32) nounwind