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-rw-r--r--test/CodeGen/ARM64/leaf-compact-unwind.ll161
1 files changed, 0 insertions, 161 deletions
diff --git a/test/CodeGen/ARM64/leaf-compact-unwind.ll b/test/CodeGen/ARM64/leaf-compact-unwind.ll
deleted file mode 100644
index 0a58717..0000000
--- a/test/CodeGen/ARM64/leaf-compact-unwind.ll
+++ /dev/null
@@ -1,161 +0,0 @@
-; Use the -disable-cfi flag so that we get the compact unwind info in the
-; emitted assembly. Compact unwind info is omitted when CFI directives
-; are emitted.
-;
-; RUN: llc -march=arm64 -mtriple=arm64-apple-ios -disable-cfi < %s | FileCheck %s
-;
-; rdar://13070556
-
-@bar = common global i32 0, align 4
-
-; Leaf function with no stack allocation and no saving/restoring
-; of non-volatile registers.
-define i32 @foo1(i32 %a) #0 {
-entry:
- %add = add nsw i32 %a, 42
- ret i32 %add
-}
-
-; Leaf function with stack allocation but no saving/restoring
-; of non-volatile registers.
-define i32 @foo2(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h) #0 {
-entry:
- %stack = alloca [36 x i32], align 4
- br label %for.body
-
-for.body: ; preds = %for.body, %entry
- %indvars.iv19 = phi i64 [ 0, %entry ], [ %indvars.iv.next20, %for.body ]
- %arrayidx = getelementptr inbounds [36 x i32]* %stack, i64 0, i64 %indvars.iv19
- %0 = trunc i64 %indvars.iv19 to i32
- store i32 %0, i32* %arrayidx, align 4, !tbaa !0
- %indvars.iv.next20 = add i64 %indvars.iv19, 1
- %lftr.wideiv21 = trunc i64 %indvars.iv.next20 to i32
- %exitcond22 = icmp eq i32 %lftr.wideiv21, 36
- br i1 %exitcond22, label %for.body4, label %for.body
-
-for.body4: ; preds = %for.body, %for.body4
- %indvars.iv = phi i64 [ %indvars.iv.next, %for.body4 ], [ 0, %for.body ]
- %z1.016 = phi i32 [ %add, %for.body4 ], [ 0, %for.body ]
- %arrayidx6 = getelementptr inbounds [36 x i32]* %stack, i64 0, i64 %indvars.iv
- %1 = load i32* %arrayidx6, align 4, !tbaa !0
- %add = add nsw i32 %1, %z1.016
- %indvars.iv.next = add i64 %indvars.iv, 1
- %lftr.wideiv = trunc i64 %indvars.iv.next to i32
- %exitcond = icmp eq i32 %lftr.wideiv, 36
- br i1 %exitcond, label %for.end9, label %for.body4
-
-for.end9: ; preds = %for.body4
- ret i32 %add
-}
-
-; Leaf function with no stack allocation but with saving restoring of
-; non-volatile registers.
-define i32 @foo3(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h) #1 {
-entry:
- %0 = load volatile i32* @bar, align 4, !tbaa !0
- %1 = load volatile i32* @bar, align 4, !tbaa !0
- %2 = load volatile i32* @bar, align 4, !tbaa !0
- %3 = load volatile i32* @bar, align 4, !tbaa !0
- %4 = load volatile i32* @bar, align 4, !tbaa !0
- %5 = load volatile i32* @bar, align 4, !tbaa !0
- %6 = load volatile i32* @bar, align 4, !tbaa !0
- %7 = load volatile i32* @bar, align 4, !tbaa !0
- %8 = load volatile i32* @bar, align 4, !tbaa !0
- %9 = load volatile i32* @bar, align 4, !tbaa !0
- %10 = load volatile i32* @bar, align 4, !tbaa !0
- %11 = load volatile i32* @bar, align 4, !tbaa !0
- %12 = load volatile i32* @bar, align 4, !tbaa !0
- %13 = load volatile i32* @bar, align 4, !tbaa !0
- %14 = load volatile i32* @bar, align 4, !tbaa !0
- %15 = load volatile i32* @bar, align 4, !tbaa !0
- %16 = load volatile i32* @bar, align 4, !tbaa !0
- %17 = load volatile i32* @bar, align 4, !tbaa !0
- %factor = mul i32 %h, -2
- %factor56 = mul i32 %g, -2
- %factor57 = mul i32 %f, -2
- %factor58 = mul i32 %e, -2
- %factor59 = mul i32 %d, -2
- %factor60 = mul i32 %c, -2
- %factor61 = mul i32 %b, -2
- %sum = add i32 %1, %0
- %sum62 = add i32 %sum, %2
- %sum63 = add i32 %sum62, %3
- %sum64 = add i32 %sum63, %4
- %sum65 = add i32 %sum64, %5
- %sum66 = add i32 %sum65, %6
- %sum67 = add i32 %sum66, %7
- %sum68 = add i32 %sum67, %8
- %sum69 = add i32 %sum68, %9
- %sum70 = add i32 %sum69, %10
- %sum71 = add i32 %sum70, %11
- %sum72 = add i32 %sum71, %12
- %sum73 = add i32 %sum72, %13
- %sum74 = add i32 %sum73, %14
- %sum75 = add i32 %sum74, %15
- %sum76 = add i32 %sum75, %16
- %sub10 = sub i32 %17, %sum76
- %sub11 = add i32 %sub10, %factor
- %sub12 = add i32 %sub11, %factor56
- %sub13 = add i32 %sub12, %factor57
- %sub14 = add i32 %sub13, %factor58
- %sub15 = add i32 %sub14, %factor59
- %sub16 = add i32 %sub15, %factor60
- %add = add i32 %sub16, %factor61
- ret i32 %add
-}
-
-; Leaf function with stack allocation and saving/restoring of non-volatile
-; registers.
-define i32 @foo4(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h) #0 {
-entry:
- %stack = alloca [128 x i32], align 4
- %0 = zext i32 %a to i64
- br label %for.body
-
-for.cond2.preheader: ; preds = %for.body
- %1 = sext i32 %f to i64
- br label %for.body4
-
-for.body: ; preds = %for.body, %entry
- %indvars.iv22 = phi i64 [ 0, %entry ], [ %indvars.iv.next23, %for.body ]
- %2 = add nsw i64 %indvars.iv22, %0
- %arrayidx = getelementptr inbounds [128 x i32]* %stack, i64 0, i64 %indvars.iv22
- %3 = trunc i64 %2 to i32
- store i32 %3, i32* %arrayidx, align 4, !tbaa !0
- %indvars.iv.next23 = add i64 %indvars.iv22, 1
- %lftr.wideiv25 = trunc i64 %indvars.iv.next23 to i32
- %exitcond26 = icmp eq i32 %lftr.wideiv25, 128
- br i1 %exitcond26, label %for.cond2.preheader, label %for.body
-
-for.body4: ; preds = %for.body4, %for.cond2.preheader
- %indvars.iv = phi i64 [ 0, %for.cond2.preheader ], [ %indvars.iv.next, %for.body4 ]
- %z1.018 = phi i32 [ 0, %for.cond2.preheader ], [ %add8, %for.body4 ]
- %4 = add nsw i64 %indvars.iv, %1
- %arrayidx7 = getelementptr inbounds [128 x i32]* %stack, i64 0, i64 %4
- %5 = load i32* %arrayidx7, align 4, !tbaa !0
- %add8 = add nsw i32 %5, %z1.018
- %indvars.iv.next = add i64 %indvars.iv, 1
- %lftr.wideiv = trunc i64 %indvars.iv.next to i32
- %exitcond = icmp eq i32 %lftr.wideiv, 128
- br i1 %exitcond, label %for.end11, label %for.body4
-
-for.end11: ; preds = %for.body4
- ret i32 %add8
-}
-
-attributes #0 = { readnone "target-cpu"="cyclone" }
-attributes #1 = { "target-cpu"="cyclone" }
-
-!0 = metadata !{metadata !"int", metadata !1}
-!1 = metadata !{metadata !"omnipotent char", metadata !2}
-!2 = metadata !{metadata !"Simple C/C++ TBAA"}
-
-; CHECK: .section __LD,__compact_unwind,regular,debug
-; CHECK: .quad _foo1 ; Range Start
-; CHECK: .long 33554432 ; Compact Unwind Encoding: 0x2000000
-; CHECK: .quad _foo2 ; Range Start
-; CHECK: .long 33591296 ; Compact Unwind Encoding: 0x2009000
-; CHECK: .quad _foo3 ; Range Start
-; CHECK: .long 33570831 ; Compact Unwind Encoding: 0x200400f
-; CHECK: .quad _foo4 ; Range Start
-; CHECK: .long 33689616 ; Compact Unwind Encoding: 0x2021010
generated by cgit v1.1 at 2024-12-22 14:48:49 +0000