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authorrdivacky <rdivacky@FreeBSD.org>2009-11-05 17:17:44 +0000
committerrdivacky <rdivacky@FreeBSD.org>2009-11-05 17:17:44 +0000
commitded64d5d348ce8d8c5aa42cf63f6de9dd84b7e89 (patch)
treeadc0bc5dc9cb37579ee90d3c0f08c98c0711bebe /test/CodeGen
parentee2025263d979561bba11dc526f01d690a2565e7 (diff)
downloadFreeBSD-src-ded64d5d348ce8d8c5aa42cf63f6de9dd84b7e89.zip
FreeBSD-src-ded64d5d348ce8d8c5aa42cf63f6de9dd84b7e89.tar.gz
Update LLVM to r86140.
Diffstat (limited to 'test/CodeGen')
-rw-r--r--test/CodeGen/ARM/indirectbr.ll60
-rw-r--r--test/CodeGen/PowerPC/indirectbr.ll55
2 files changed, 115 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/indirectbr.ll b/test/CodeGen/ARM/indirectbr.ll
new file mode 100644
index 0000000..cf4a1ab
--- /dev/null
+++ b/test/CodeGen/ARM/indirectbr.ll
@@ -0,0 +1,60 @@
+; RUN: llc < %s -relocation-model=pic -mtriple=arm-apple-darwin | FileCheck %s -check-prefix=ARM
+; RUN: llc < %s -relocation-model=pic -mtriple=thumb-apple-darwin | FileCheck %s -check-prefix=THUMB
+; RUN: llc < %s -relocation-model=static -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=THUMB2
+
+@nextaddr = global i8* null ; <i8**> [#uses=2]
+@C.0.2070 = private constant [5 x i8*] [i8* blockaddress(@foo, %L1), i8* blockaddress(@foo, %L2), i8* blockaddress(@foo, %L3), i8* blockaddress(@foo, %L4), i8* blockaddress(@foo, %L5)] ; <[5 x i8*]*> [#uses=1]
+
+define internal arm_apcscc i32 @foo(i32 %i) nounwind {
+; ARM: foo:
+; THUMB: foo:
+; THUMB2: foo:
+entry:
+ %0 = load i8** @nextaddr, align 4 ; <i8*> [#uses=2]
+ %1 = icmp eq i8* %0, null ; <i1> [#uses=1]
+ br i1 %1, label %bb3, label %bb2
+
+bb2: ; preds = %entry, %bb3
+ %gotovar.4.0 = phi i8* [ %gotovar.4.0.pre, %bb3 ], [ %0, %entry ] ; <i8*> [#uses=1]
+; ARM: bx
+; THUMB: mov pc, r1
+; THUMB2: mov pc, r1
+ indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1]
+
+bb3: ; preds = %entry
+ %2 = getelementptr inbounds [5 x i8*]* @C.0.2070, i32 0, i32 %i ; <i8**> [#uses=1]
+ %gotovar.4.0.pre = load i8** %2, align 4 ; <i8*> [#uses=1]
+ br label %bb2
+
+L5: ; preds = %bb2
+ br label %L4
+
+L4: ; preds = %L5, %bb2
+ %res.0 = phi i32 [ 385, %L5 ], [ 35, %bb2 ] ; <i32> [#uses=1]
+ br label %L3
+
+L3: ; preds = %L4, %bb2
+ %res.1 = phi i32 [ %res.0, %L4 ], [ 5, %bb2 ] ; <i32> [#uses=1]
+ br label %L2
+
+L2: ; preds = %L3, %bb2
+ %res.2 = phi i32 [ %res.1, %L3 ], [ 1, %bb2 ] ; <i32> [#uses=1]
+ %phitmp = mul i32 %res.2, 6 ; <i32> [#uses=1]
+ br label %L1
+
+L1: ; preds = %L2, %bb2
+ %res.3 = phi i32 [ %phitmp, %L2 ], [ 2, %bb2 ] ; <i32> [#uses=1]
+; ARM: ldr r1, LCPI
+; ARM: add r1, pc, r1
+; ARM: str r1
+; THUMB: ldr.n r2, LCPI
+; THUMB: add r2, pc
+; THUMB: str r2
+; THUMB2: ldr.n r2, LCPI
+; THUMB2-NEXT: str r2
+ store i8* blockaddress(@foo, %L5), i8** @nextaddr, align 4
+ ret i32 %res.3
+}
+; ARM: .long L_foo_L5-(LPC{{.*}}+8)
+; THUMB: .long L_foo_L5-(LPC{{.*}}+4)
+; THUMB2: .long L_foo_L5
diff --git a/test/CodeGen/PowerPC/indirectbr.ll b/test/CodeGen/PowerPC/indirectbr.ll
new file mode 100644
index 0000000..ee0a02b
--- /dev/null
+++ b/test/CodeGen/PowerPC/indirectbr.ll
@@ -0,0 +1,55 @@
+; RUN: llc < %s -relocation-model=pic -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s -check-prefix=PIC
+; RUN: llc < %s -relocation-model=static -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s -check-prefix=STATIC
+
+@nextaddr = global i8* null ; <i8**> [#uses=2]
+@C.0.2070 = private constant [5 x i8*] [i8* blockaddress(@foo, %L1), i8* blockaddress(@foo, %L2), i8* blockaddress(@foo, %L3), i8* blockaddress(@foo, %L4), i8* blockaddress(@foo, %L5)] ; <[5 x i8*]*> [#uses=1]
+
+define internal i32 @foo(i32 %i) nounwind {
+; PIC: foo:
+; STATIC: foo:
+entry:
+ %0 = load i8** @nextaddr, align 4 ; <i8*> [#uses=2]
+ %1 = icmp eq i8* %0, null ; <i1> [#uses=1]
+ br i1 %1, label %bb3, label %bb2
+
+bb2: ; preds = %entry, %bb3
+ %gotovar.4.0 = phi i8* [ %gotovar.4.0.pre, %bb3 ], [ %0, %entry ] ; <i8*> [#uses=1]
+; PIC: mtctr
+; PIC-NEXT: bctr
+; STATIC: mtctr
+; STATIC-NEXT: bctr
+ indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1]
+
+bb3: ; preds = %entry
+ %2 = getelementptr inbounds [5 x i8*]* @C.0.2070, i32 0, i32 %i ; <i8**> [#uses=1]
+ %gotovar.4.0.pre = load i8** %2, align 4 ; <i8*> [#uses=1]
+ br label %bb2
+
+L5: ; preds = %bb2
+ br label %L4
+
+L4: ; preds = %L5, %bb2
+ %res.0 = phi i32 [ 385, %L5 ], [ 35, %bb2 ] ; <i32> [#uses=1]
+ br label %L3
+
+L3: ; preds = %L4, %bb2
+ %res.1 = phi i32 [ %res.0, %L4 ], [ 5, %bb2 ] ; <i32> [#uses=1]
+ br label %L2
+
+L2: ; preds = %L3, %bb2
+ %res.2 = phi i32 [ %res.1, %L3 ], [ 1, %bb2 ] ; <i32> [#uses=1]
+ %phitmp = mul i32 %res.2, 6 ; <i32> [#uses=1]
+ br label %L1
+
+L1: ; preds = %L2, %bb2
+ %res.3 = phi i32 [ %phitmp, %L2 ], [ 2, %bb2 ] ; <i32> [#uses=1]
+; PIC: addis r4, r2, ha16(L_foo_L5-"L1$pb")
+; PIC: li r5, lo16(L_foo_L5-"L1$pb")
+; PIC: add r4, r4, r5
+; PIC: stw r4
+; STATIC: li r2, lo16(L_foo_L5)
+; STATIC: addis r2, r2, ha16(L_foo_L5)
+; STATIC: stw r2
+ store i8* blockaddress(@foo, %L5), i8** @nextaddr, align 4
+ ret i32 %res.3
+}
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